Roland Louis Baumhardt
(Louis) (PhD)
Soil and Water Management Research
Research Soil Scientist
Phone: (806) 356-5766
Fax: (806) 356-5750
(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
Publications
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Comparison of infrared thermometry and soil water derived stress indices and crop ET in cotton
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Schwartz, R.C., Colaizzi, P.D., Dominguez, A., Baumhardt, R.L., Ulloa, M. 2024. Comparison of infrared thermometry and soil water derived stress indices and crop ET in cotton. Applied Engineering in Agriculture. 40(5):537-551. https://doi.org/10.13031/aea.16104.
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Climate-informed management of irrigated cotton in Western Kansas to reduce groundwater withdrawals
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Baumhardt, R.L., Haag, L.A., Schwartz, R.C., Marek, G.W. 2024. Climate-informed management of irrigated cotton in Western Kansas to reduce groundwater withdrawals. Agronomy. 14(6). Article 1303. https://doi.org/10.3390/agronomy14061303.
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Irrigation response, water use, and lint yield of upland cotton cultivars
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Schwartz, R.C., Witt, T.W., Ulloa, M., Colaizzi, P.D., Baumhardt, R.L. 2024. Irrigation response, water use, and lint yield of upland cotton cultivars. Journal of the ASABE. 67(2):421-437. https://doi.org/10.13031/ja.15868.
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Sustainable semiarid production of dryland and deficit irrigated forage sorghum in relation to water conservation, yield, and water productivity
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An evaluation of nitrogen indicators for soil health in long-term agricultural experiments
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Liptzin, D., Rieke, E.L., Cappellazzi, S.B., Mac Bean, G., Cope, M., Greub, K.H., Norris, C.E., Tracy, P.W., Aberle, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Dungan, R.S., Fortuna, A., Franzluebbers, A.J., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2023. An evaluation of nitrogen indicators for soil health in long-term agricultural experiments. Soil Science Society of America Journal. 87(4):868-884. https://doi.org/10.1002/saj2.20558.
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Modeling Management of Continuous Dryland Cotton with an Intervening Winter Wheat Cover Crop in a Semiarid Climate
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Modeling management of continuous dryland cotton with an intervening winter wheat cover crop in a semiarid climate
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Mauget, S.A., Himanshuu, S., Goebel, T.S., Ale, S., Payton, P.R., Lewis, K., Baumhardt, R.L. 2022. Modeling management of continuous dryland cotton with an intervening winter wheat cover crop in a semiarid climate. Frontiers in Sustainable Food Systems. 6. https://doi.org/10.3389/fsufs.2022.1043647.
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Soil water conservation for dryland farming
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Unger, P.W., Schwartz, R.C., Baumhardt, R.L., Xue, Q. 2023. Soil water conservation for dryland farming. In: Lal, R., editor. Soil and Drought: Basic Processes. 1st edition. Boca Raton, Florida: CRC Press. p. 1-28. https://doi.org/10.1201/b22954.
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Evaluation of aggregate stability methods for soil health
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Rieke, E.L., Bagnall, D.K., Morgan, C., Greub, K., Bean, G.M., Cappellazzi, S.B., Cope, M., Liptzin, D., Norris, C.E., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Evaluation of aggregate stability methods for soil health. Geoderma. 428. Article 116156. https://doi.org/10.1016/j.geoderma.2022.116156.
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Adaptation of MOPECO for water management decisions in the Texas High Plains
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Schwartz, R.C., Dominguez, A., Pardo, J., Baker, T.J., Klopp, H.W., Parker, D., Bell, J.M., Guerrero, B., Baumhardt, R.L., Colaizzi, P.D. 2022. Adaptation of MOPECO for water management decisions in the Texas High Plains. In: Proceedings for the International Conference for Dessemination of PRIMA Project Results and Interregional Conference of CIGR Section 1, September 5, 2022, in Albacete, Spain. Virtual.
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An evaluation of carbon indicators of soil health in long-term agricultural experiments
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Liptzin, D., Norris, C.E., Cappellazzi, S.B., Bean, G.M., Cope, M., Greub, K.L., Rieke, E.L., Tracy, P.W., Aberle, E., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Novak, J.M., Dungan, R.S., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2022. An evaluation of carbon indicators of soil health in long-term agricultural experiments. Soil Biology and Biochemistry. 172. Article 108708. https://doi.org/10.1016/j.soilbio.2022.108708.
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Selecting soil hydraulic properties as indicators of soil health: Measurement response to management and site characteristics
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Bagnall, D.K., Morgan, C., Bean, G.M., Liptzin, D., Cappellazzi, S., Cope, M., Greub, K.L., Norris, C.E., Rieke, E.L., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2022. Selecting soil hydraulic properties as indicators of soil health: Measurement response to management and site characteristics. Soil Science Society of America Journal. 86(5):1206-1226. https://doi.org/10.1002/saj2.20428.
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Soil water extractable organic matter under long-term dryland cropping systems on the Texas High Plains
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Waldrip, H., Schwartz, R.C., He, Z., Todd, R.W., Baumhardt, R.L., Zhang, M., Parker, D.B., Brauer, D.K., Min, B. 2022. Soil water extractable organic matter under long-term dryland cropping systems on the Texas High Plains. Soil Science Society of America Journal. 1-15. https://doi.org/10.1002/saj2.20432.
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Linking soil microbial community structure to potential carbon mineralization: A continental scale assessment of reduced tillage
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Reike, E., Cappellazzi, S.B., Cope, M., Liptzin, D., Bean, G.M., Greub, K.L., Norris, C.E., Tracy, P.W., Aberle, E., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Linking soil microbial community structure to potential carbon mineralization: A continental scale assessment of reduced tillage. Soil Biology and Biochemistry. 168. Article 108618. https://doi.org/10.1016/j.soilbio.2022.108618.
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Carbon-sensitive pedotransfer functions for plant available water
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Bagnall, D.K., Morgan, C., Cope, M., Bean, G.M., Cappellazzi, S., Greub, K., Liptzin, D., Norris, C.E., Rieke, E.L., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Carbon-sensitive pedotransfer functions for plant available water. Soil Science Society of America Journal. 86(3):612-629. https://doi.org/10.1002/saj2.20395.
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Carbon-sensitive pedotransfer functions for plant-available water
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Bagnall, D.K., Morgan, C.L., Cope, M., Bean, G.M., Cappellazzi, S.B., Greub, K.L., Liptzin, D., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Dungan, R.S., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Sainju, U.M., Sherrod, L.A., Watts, D.B., Ashworth, A.J., Owens, P.R., et al. 2022. Carbon-sensitive pedotransfer functions for plant-available water. Soil Science Society of America Journal. 86(3):612-629. https://doi.org/10.1002/saj2.20395.
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Response of maize hybrids under limited irrigation capacities: yield and yield components
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Schwartz, R.C., Bell, J., Baumhardt, R.L., Colaizzi, P.D., Hiltbrunner, B.A., Witt, T.W., Brauer, D.K. 2022. Response of maize hybrids under limited irrigation capacities: yield and yield components. Agronomy Journal. 114:1338-1352. https://doi.org/10.1002/agj2.21013.
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Response of maize hybrids under limited irrigation capacities: Crop water use
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Schwartz, R.C., Bell, J.M., Colaizzi, P.D., Baumhardt, R.L., Hiltbrunner, B.A. 2022. Response of maize hybrids under limited irrigation capacities: Crop water use. Agronomy Journal. 114:1324-1337. https://doi.org/10.1002/agj2.21011.
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Center pivot irrigation capacity effects on maize yield and profitability in the Texas High Plains
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Dominguez, A., Schwartz, R.C., Pardo, J.J., Guerrero, B., Bell, J.M., Colaizzi, P.D., Baumhardt, R.L. 2021. Center pivot irrigation capacity effects on maize yield and profitability in the Texas High Plains. Agricultural Water Management. 261. Article 107335. https://doi.org/10.1016/j.agwat.2021.107335.
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Conservation tillage and soil water
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The synergy between water conservation and economic profitability of adopting alternative irrigation systems for cotton production in the Texas High Plains
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Fan, Y., Himanshu, S.K., Ale, S., Delaune, P.B., Zhang, T., Park, S.C., Colaizzi, P.D., Evett, S.R., Baumhardt, R.L. 2021. The synergy between water conservation and economic profitability of adopting alternative irrigation systems for cotton production in the Texas High Plains. Agricultural Water Management. 262. Article 107386. https://doi.org/10.1016/j.agwat.2021.107386.
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Water conservation and yield of dryland forage and grain for a wheat-sorghum-fallow cropping system
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Baumhardt, R.L., Johnson, G.L., Schwartz, R.C. 2020. Water conservation and yield of dryland forage and grain for a wheat-sorghum-fallow cropping system [abstract]. 2020 ASA-CSSA-SSSA International Annual Meeting, November 9-13, 2020, Virtual. Paper No. 127637.
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Modeled cotton yield response to irrigation and El Nino Southern Oscillation phases for thermally limited growing seasons of western Kansas
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Baumhardt, R.L., Haag, L.A., Gowda, P.H., Schwartz, R.C., Marek, G.W., Lamm, F.R. 2021. Modeled cotton yield response to irrigation and El Nino Southern Oscillation phases for thermally limited growing seasons of western Kansas [abstract]. ASA-CSSA-SSSA International Annual Meeting (Virtual), November 7-10, 2021, in Salt Lake City, UT. Paper No. 139201.
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The synergy between water conservation and economic profitability of adopting alternative irrigation systems for cotton production in the Texas High Plains
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Fan, Y., Himanshu, S.K., Ale, S., Delaune, P.B., Zhang, T., Park, S.C., Colaizzi, P.D., Evett, S.R., Baumhardt, R.L. 2021. The synergy between water conservation and economic profitability of adopting alternative irrigation systems for cotton production in the Texas High Plains [abstract]. Universities Council on Water Resources (UCOWR) 2021 Annual Water Resources Conference, June 8-10, 2021, Virtual.
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Simulated dryland cotton yield response to selected scenario factors associated with soil health
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Ale, S., Himanshu, S., Mauget, S.A., Hudson, D., Goebel, T.S., Liu, B., Baumhardt, R.L., Bordovsky, J., Brauer, D.K., Lascano, R.J., Gitz, D.C. 2021. Simulated dryland cotton yield response to selected scenario factors associated with soil health. Frontiers in Sustainable Food Systems. https://doi.org/10.3389/fsufs.2020.617509.
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Energy imbalance and evapotranspiration hysteresis under an advective environment: Evidence from lysimeter, eddy covariance, and energy balance modeling
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Dhungel, R., Aiken, R., Evett, S.R., Colaizzi, P.D., Marek, G., Moorhead, J.E., Baumhardt, R.L., Brauer, D.K., Kutikoff, S., Lin, X. 2020. Energy imbalance and evapotranspiration hysteresis under an advective environment: Evidence from lysimeter, eddy covariance, and energy balance modeling. Geophysical Research Letters. 48(1). Article e2020GL091203. https://doi.org/10.1029/2020GL091203.
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The BAITSSS model: an opportunity to integrate remote sensing and energy balance modeling with variable rate irrigation control systems
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Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas
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Baumhardt, R.L., Haag, L., Gowda, P.H., Schwartz, R.C., Marek, G.W., Lamm, F.R. 2021. Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas. Transactions of the ASABE. 64(1):1-12. https://doi.org/10.13031/trans.13877.
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Trends in runoff from dryland, cropped fields on the Texas High Plains, and implications for their management
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Baumhardt, R.L., Marek, G.W., Brauer, D.K. 2020. Trends in runoff from dryland, cropped fields on the Texas High Plains, and implications for their management. Frontiers in Sustainable Food Systems. 4. Article 529319. https://doi.org/10.3389/fsufs.2020.529319.
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Controlling stormwater runoff that limits water availability and dryland crop productivity
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Baumhardt, R.L., Dockal, J.R., Johnson, G.L., Brauer, D.K., Schwartz, R.C. 2020. Controlling stormwater runoff that limits water availability and dryland crop productivity. Frontiers in Sustainable Food Systems. 4. Article 533687. https://doi.org/10.3389/fsufs.2020.533687.
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Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas
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Baumhardt, R.L., Haag, L.A., Gowda, P.H., Schwartz, R.C., Marek, G.W., Lamm, F.R. 2021. Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas. In: Proceedings of the 6th Decennial National Irrigation Symposium. ASABE/IA National Irrigation Symposium and Show, December 6-10, 2021, San Diego, California. Paper No. 20-087.
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Simulated effects of changes in selected soil physical and chemical properties associated with soil health on dryland cotton production
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Ale, S., Himanshu, S.K., Mauget, S.A., Hudson, D., Goebel, T.S., Liu, B., Baumhardt, R.L., Bordovsky, J.P., Brauer, D.K., Lascano, R.J., Gitz III, D.C. 2020. Simulated effects of changes in selected soil physical and chemical properties associated with soil health on dryland cotton production [abstract].ASA, CSSA and SSSA International Annual Meetings (2020), Virtual.
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Precipitation, runoff, and yields from terraced drylands with stubble-mulch or no tillage
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Baumhardt, R.L., Johnson, G.L., Dockal, J.R., Brauer, D.K., Schwartz, R.C., Jones, O.R. 2020. Precipitation, runoff, and yields from terraced drylands with stubble-mulch or no tillage. Agronomy Journal. 112(5):3295-3305. https://doi.org/10.1002/agj2.20331.
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BAITSSS model: An opportunity to integrate remote sensing and energy balance modeling for in-season crop water management
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Dhungel, R., Aiken, R., Lin, X., Colaizzi, P.D., Baumhardt, R.L., O'Brien, D., Brauer, D.K. 2021. BAITSSS model: An opportunity to integrate remote sensing and energy balance modeling for in-season crop water management. Proceedings of the 6th Decennial National Irrigation Symposium, ASABE, December 6-10, 2021, San Diego, California. Paper No. 20-065. p. 1-14. https://doi.org/10.13031/irrig.2020-065.
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Potential dryland cotton yield increases from management of selected soil physical and chemical properties associated with soil health
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Ale, S., Himanshu, S., Mauget, S.A., Hudson, D., Goebel, T.S., Baumhardt, R.L., Bordovsky, J.P., Brauer, D.K., Lascano, R.J., Gitz, D.C. 2020. Potential dryland cotton yield increases from management of selected soil physical and chemical properties associated with soil health. ASABE Annual International Meeting. Presentation.
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Potential dryland cotton yield increases from management of selected soil physical and chemical properties associated with soil health
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Ale, S., Himanshu, S.K., Mauget, S.A., Hudson, D., Goebel, T.S., Liu, B., Baumhardt, R.L., Bordovsky, J.P., Brauer, D.K., Lascano, R.J., Gitz, D.C. 2020. Potential dryland cotton yield increases from management of selected soil physical and chemical properties associated with soil health. Meeting Abstract. 2020 Ogallala Summit and Joint meeting of the OAP and OA CAP grant. Presentation. Meeting was cancelled. Amarillo, TX. April 1-2, 2020.
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Water use, yield and fiber quality response of six upland cotton cultivars to irrigation
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Schwartz, R.C., Witt, T.W., Ulloa, M., Colaizzi, P.D., Baumhardt, R.L. 2020. Water use, yield and fiber quality response of six upland cotton cultivars to irrigation. In: Proceedings of National Cotton Council 2020 Beltwide Cotton Conference. 2020 Beltwide Cotton Conferences, January 8-10, 2020, Austin, Texas. Paper No. 19524.
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Optimizing dryland crop management to regional climate. Part II: U.S. Southern High Plains sorghum production
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Mauget, S.A., Kothari, K., Leiker, G.R., Emendack, Y., Xin, Z., Hayes, C.M., Ale, S., Baumhardt, R.L. 2020. Optimizing dryland crop management to regional climate. Part II: U.S. Southern High Plains sorghum production. Frontiers in Sustainable Food Systems. 3:119. https://doi.org/10.3389/fsufs.2019.00119.
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Transitioning agricultural production for a declining aquifer in a semi-arid region
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Baumhardt, R.L., Schwartz, R.C., Mauget, S.A. 2019. Transitioning agricultural production for a declining aquifer in a semi-arid region [abstract]. 2019 ASA-SSSA-CSSA Annual International Meeting, November 11-13, 2019, San Antonio, Texas. Abstract No. 85-4.
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Precipitation use efficiency of dryland cropping systems
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Schlegel, A.J., Baumhardt, R.L., Vigil, M.F. 2019. Precipitation use efficiency of dryland cropping systems [abstract]. 2019 ASA-SSSA-CSSA Annual International Meeting - Special Session Symposium: Managing Limited Water Resources in a Changing Climate, November 10-13, 2019, San Antonio, Texas. Abstract No. 117-5.
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A crop coefficient-based water use model with non-uniform root distribution
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Schwartz, R.C., Dominguez, A., Pardo, J.J., Colaizzi, P.D., Baumhardt, R.L., Bell, J.M. 2019. A crop coefficient-based water use model with non-uniform root distribution. Agricultural Water Management. https://doi.org/10.1016/j.agwat.2019.105892.
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Water use, yield and fiber quality response of six upland cotton cultivars to irrigation
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Schwartz, R.C., Witt, T.W., Ulloa, M., Colaizzi, P.D., Baumhardt, R.L. 2020. Water use, yield and fiber quality response of six upland cotton cultivars to irrigation [abstract]. Cotton Agronomy, Physiology, and Soil Conference, Beltwide Cotton Conference, January 8-10, 2020, Austin, Texas. Paper No. 6.
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Restricted water allocations: landscape-scale energy balance simulations and adjustments in agricultural water applications
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Dhungel, R., Aiken, R., Lin, X., Kenyon, S., Colaizzi, P.D., Luhman, R., Baumhardt, R.L., O'Brien, D., Kutikoff, S., Brauer, D.K. 2019. Restricted water allocations: Landscape-scale energy balance simulations and adjustments in agricultural water applications. Agricultural Water Management. https://doi.org/10.1016/j.agwat.2019.105854.
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Optimized strategies for maize production under limited irrigation capacities
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Schwartz, R.C., Bell, J.M., Baumhardt, R.L., Colaizzi, P.D. 2019. Optimized strategies for maize production under limited irrigation capacities [abstract]. ASA-CSSA-SSSA Annual International Meeting, November 11-13, 2019, San Antonio, Texas. Poster session 350, poster no. 1372.
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How does long-term crop management affect soil organic matter in the Texas High Plains?
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Waldrip, H., Schwartz, R.C., He, Z., Todd, R.W., Baumhardt, R.L., Parker, D.B., Zhang, M. 2019. How does long-term crop management affect soil organic matter in the Texas High Plains? [abstract]. 74th SWCS International Annual Conference, July 28-31, 2019, Pittsburg, Pennsylvania. Paper No. 14.
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Evaluation of uncalibrated energy balance model (BAITSSS) for estimating evapotranspiration in a semiarid, advective climate
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Dhungel, R., Aiken, R., Colaizzi, P.D., Lin, X., O'Brien, D., Baumhardt, R.L., Brauer, D.K., Marek, G.W., Evett, S.R. 2019. Evaluation of uncalibrated energy balance model (BAITSSS) for estimating evapotranspiration in a semiarid, advective climate. Hydrological Processes. 33(15):2110-2130. https://doi.org/10.1002/hyp.13458.
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Modeled El Nino-Southern oscillation effects on grain sorghum under varying irrigation strategies and cultural practices
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Baumhardt, R.L., Schwartz, R.C., Marek, G.W., Moorhead, J.E. 2019. Modeled El Nino-Southern oscillation effects on grain sorghum under varying irrigation strategies and cultural practices. Agronomy Journal. 111(4):1913-1922. https://doi.org/10.2134/agronj2018.09.0616.
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Contrasting tillage effects on stored soil water, infiltration and evapotranspiration fluxes in a dryland rotation at two locations
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Schwartz, R.C., Schlegel, A., Bell, J.M., Baumhardt, R.L., Evett, S.R. 2019. Contrasting tillage effects on stored soil water, infiltration and evapotranspiration fluxes in a dryland rotation at two locations. Soil and Tillage Research. 190:157-174. https://doi.org/10.1016/j.still.2019.02.013.
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Increased bias in evapotranspiration modeling due to weather and vegetation indices data sources
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Dhungel, R., Aiken, R., Colaizzi, P.D., Lin, X., Baumhardt, R.L., Brauer, D.K., Marek, G.W., Evett, S.R., O'Brien, D. 2019. Increased bias in evapotranspiration modeling due to weather and vegetation indices data sources. Agronomy Journal. 111(3):1407-1424.
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Analysis of cattle grazing effects on profitability in dryland wheat-sorgum-fallow rotation with an El Nino-La Nina decision variable
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Evaluation of the oceanic nino index as a decision support tool for winter wheat cropping systems in the Texas High Plains using SWAT
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Marek, G.W., Baumhardt, R.L., Brauer, D.K., Gowda, P., Mauget, S.A., Moorhead, J.E. 2018. Evaluation of the oceanic nino index as a decision support tool for winter wheat cropping systems in the Texas High Plains using SWAT. Computers and Electronics in Agriculture. 151: 331-337. doi.org/10.1016/j.compag.2018.06.030.
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Planting geometry and growing season effects on the growth and yield of dryland cotton
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Baumhardt, R.L., Schwartz, R.C., Marek, G.W., Bell, J.M. 2018. Planting geometry and growing season effects on the growth and yield of dryland cotton. Agricultural Sciences. 9(1):99-116. https://doi.org/10.4236/as.2018.91008.
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Row and plant spacing effects on growth and yield of dryland cotton where growing season duration is limited
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Grazing and tillage effects on soil properties, rain infiltration and sediment transport during fallow
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Baumhardt, R.L., Johnson, G.L., Schwartz, R.C., Brauer, D.K. 2017. Grazing and tillage effects on soil properties, rain infiltration and sediment transport during fallow. Soil Science Society of America Journal. 81:1548–1556. doi:10.2136/sssaj2017.04.0133.
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Crop water production functions of grain sorghum and winter wheat in Kansas and Texas
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Moberly, J., Aiken, R.M., Lin, X., Schlegel, A.J., Baumhardt, R.L., Schwartz, R.C. 2017. Crop water production functions of grain sorghum and winter wheat in Kansas and Texas. Journal of Contemporary Water Research and Education. 162:42-60.
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Irrigation strategies that use cutout for optimum boll maturation and yield where growing season duration is limited
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Baumhardt, R.L., Brauer, D.K., Schwartz, R.C. 2017. Irrigation strategies that use cutout for optimum boll maturation and yield where growing season duration is limited. In: Proceedings of 2017 Beltwide Cotton Conference. January 4-6, 2017, Dallas, Texas. p.113-118.
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Long-term conventional and no-tillage effects on field hydrology and yields of a dryland crop rotation
- (Peer Reviewed Journal)
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Baumhardt, R.L., Schwartz, R.C., Jones, O.R., Scanlon, B.R., Reedy, R.C., Marek, G.W. 2017. Long-term conventional and no-tillage effects on field hydrology and yields of a dryland crop rotation. Soil Science Society of America Journal. 81(1)200-209.
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Water use, canopy temperature, lint yield, and fiber quality response of six upland cotton cultivars to water stress
- (Abstract Only)
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Schwartz, R.C., Witt, T., Ulloa, M., Ritchie, G., Auld, D., Colaizzi, P.D., Baumhardt, R.L., Pelletier, M.G., Burke, J.J. 2017. Water use, canopy temperature, lint yield, and fiber quality response of six upland cotton cultivars to water stress [abstract]. In: Proceedings of National Cotton Council Beltwide Cotton Conference. Beltwide Cotton Conference, January 4-6, 2017, Dallas, Texas.
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Modeling long-term water use of cropping rotations in the Texas High Plains using SWAT
- (Peer Reviewed Journal)
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Marek, G.W., Gowda, P., Marek, T., Baumhardt, R.L., Brauer, D.K. 2016. Modeling long-term water use of cropping rotations in the Texas High Plains using SWAT. Irrigation Science. doi:10.1007/s00271-016-0524-6.
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The Reduction of Partitioned Wind and Water Erosion by Conservation Agriculture
- (Peer Reviewed Journal)
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Sustainable semiarid dryland production in relation to tillage effects on Hydrology: 1983-2013
- (Abstract Only)
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Baumhardt, R.L., Schwartz, R.C., Jones, O.R., Scanlon, B.R., Reedy, R.C., Marek, G.W. 2016. Sustainable semiarid dryland production in relation to tillage effects on Hydrology: 1983-2013. ASA-CSSA-SSSA Annual Meeting Abstracts, in Phoenix, Az., November 6-9, 2016.
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|
A user-friendly interactive tool for estimating reference ET using ASCE Standardized Penman-Monteith Equation
- (Peer Reviewed Journal)
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Gowda, P.H., Howell, T.A., Baumhardt, R.L., Porter, D.O., Marek, T.H., Nangia, V. 2016. A user-friendly interactive tool for estimating reference ET using ASCE Standardized Penman-Monteith Equation. Applied Engineering in Agriculture. 32(3):383-390. 10.13031/aea.32.11673.
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El Nino southern oscillation effects on dryland crop production in the Texas High Plains
- (Peer Reviewed Journal)
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Baumhardt, R.L., Mauget, S.A., Schwartz, R.C., Jones, O. 2016. El Nino southern oscillation effects on dryland crop production in the Texas High Plains. Agronomy Journal. 108(2):1-9. dio:10.2134/agronj2015.0403.
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Calibration and validation of the SWAT model for predicting daily ET over irrigated crops in the Texas High Plains using lysimetric data
- (Peer Reviewed Journal)
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Marek, G.W., Gowda, P., Evett, S.R., Baumhardt, R.L., Brauer, D.K., Howell, T.A., Marek, T.H., Srininvasan, R. 2016. Calibration and validation of the SWAT model for predicting daily ET over irrigated crops in the Texas High Plains using lysimetric data. Transactions of the ASABE. 59(2):611-622 doi:10.1303/trans.59.10926.
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Estimating evapotranspiration for dryland cropping systems in the semiarid Texas High Plains using SWAT
- (Peer Reviewed Journal)
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Marek, G.W., Gowda, P., Evett, S.R., Baumhardt, R.L., Brauer, D.K., Howell, T.A., Marek, T.H., Srininvasan, R. 2016. Estimating evapotranspiration for dryland cropping systems in the semiarid Texas High Plains using SWAT. Journal of the American Water Resources Association. 52(2):298-314.
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Future for sorghum regarding its water use
- (Book / Chapter)
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Crop water production functions for grain sorghum and winter wheat
- (Abstract Only)
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Moberly, J., Aiken, R.M., Xiaomao, L., Stone, L.R., Schlegel, A.J., Baumhardt, R.L., Schwartz, R.C., O'Brien, D. 2016. Crop water production functions for grain sorghum and winter wheat. ASA-CSSA-SSSA Annual Meeting Abstracts, Minneapolis, MN, November 16-18, 2015.
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|
Long-term changes in soil organic carbon and nitrogen under semiarid tillage and cropping practices
- (Peer Reviewed Journal)
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Schwartz, R.C., Baumhardt, R.L., Scanlon, B.R., Bell, J.M., Davis, R.G., Ibragimov, N., Jones, O.R., Reedy, R.C. 2015. Long-term changes in soil organic carbon and nitrogen under semiarid tillage and cropping practices. Soil Science Society of America Journal. 79:1771-1781.
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Residue management increases fallow water conservation and yield deficit irrigated crops grown in rotation with wheat
- (Abstract Only)
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Evaluation of SWAT for estimating ET in irrigated and dryland cropping systems in the Texas High Plains
- (Proceedings)
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Marek, G.W., Gowda, P., Evett, S.R., Baumhardt, R.L., Brauer, D.K., Howell, T.A., Marek, T.H., Srinivasan, R. 2015. Evaluation of SWAT for estimating ET in irrigated and dryland cropping systems in the Texas High Plains. ASABE Annual International Meeting. CDROM: Paper#152141855.
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Optimizing irrigation strategies as influenced by El Nino southern oscillation
- (Peer Reviewed Journal)
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Baumhardt, R.L., Mauget, S.A., Gowda, P., Brauer, D.K., Marek, G.W. 2015. Optimizing irrigation strategies as influenced by El Nino southern oscillation Agronomy Journal. 107(5):1895-1904.
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|
Crop rotation and residue management effects on deficit irrigated cotton and corn
- (Proceedings)
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Baumhardt, R.L., Schwartz, R.C., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2015. Crop rotation and residue management effects on deficit irrigated cotton and corn. ASABE Annual International Meeting. CDROM:Paper#152143137.
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|
Soil Degradation: A North American perspective
- (Peer Reviewed Journal)
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Baumhardt, R.L., Stewart, B., Sainju, U.M. 2015. Soil Degradation: A North American perspective. Sustainability 7(3):2936-2960.
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|
Evaluation of measured and simulated cotton water use and yield under full and deficit irrigation
- (Proceedings)
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Ibragimov, N., Evett, S.R., Schwartz, R.C., Baumhardt, R.L. 2015. Evaluation of measured and simulated cotton water use and yield under full and deficit irrigation. Beltwide Cotton Conference, San Antonio, Jan.5-7, 2015, 956-961:CDROM
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|
Evaluation of measured and simulated cotton water use and yield under full and deficit irrigation
- (Abstract Only)
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Ibragimov, N., Evett, S.R., Schwartz, R.C., Baumhardt, R.L. 2015. Evaluation of measured and simulated cotton water use and yield under full and deficit irrigation. National Cotton Council Beltwide Cotton Conference,San Antonio, TX. Jan 5-7,2015. 956-961 CDROM
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|
Forecast EL NIÑO–Southern oscillation phases and best irrigation strategies to increase cotton yield
- (Abstract Only)
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Baumhardt, R.L., Mauget, S.A., Gowda, P., Brauer, D.K., Marek, G.W. 2015. Forecast EL NIÑO–Southern oscillation phases and best irrigation strategies to increase cotton yield. National Cotton Council Beltwide Cotton Conference. [abstract] p.934 on CDROM.
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|
Characterization of trends in reservoir storage, streamflow and precipitation in the Canadian River Watershed in New Mexico and Texas
- (Peer Reviewed Journal)
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Brauer, D.K., Baumhardt, R.L., Gitz, D.C., Gowda, P., Mahan, J.R. 2015. Characterization of trends in reservoir storage, streamflow and precipitation in the Canadian River Watershed in New Mexico and Texas. Lake and Reservoir Management. 31:64-79.
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Enhancing water use efficiency with plant feedback irrigation control: The case for sorghum
- (Abstract Only)
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Evett, S.R., Oshaughnessy, S.A., Tolk, J.A., Colaizzi, P.D., Baumhardt, R.L., Schwartz, R.C. 2014. Enhancing water use efficiency with plant feedback irrigation control: The case for sorghum. Special Session China-US Water Saving Technology Flagship Project Workshop, 18th World Congress of CIGR. skp
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|
Evapotranspiration and irrigation algorithms in hydrologic modeling:Present Status and Opportunities
- (Abstract Only)
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Gowda, P., Marek, G.W., Baumhardt, R.L., Brauer, D.K., Evett, S.R., Ahuja, L.R. 2014. Evapotranspiration and irrigation algorithms in hydrologic modeling:Present Status and Opportunities [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 74-2. CDROM.
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|
Irrigation strategies using subsurface drip irrigation
- (Abstract Only)
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Colaizzi, P.D., Evett, S.R., Baumhardt, R.L. 2014. Irrigation strategies using subsurface drip irrigation[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 214-2. CDROM.
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|
Modeling cotton lint yield response to irrigation management as influenced by El Nino-Southern Oscillation
- (Peer Reviewed Journal)
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Baumhardt, R.L., Mauget, S.A., Gowda, P., Brauer, D.K. 2014. Modeling cotton lint yield response to variable irrigation and El Nino-southern oscillation climate phase. Agronomy Journal. 106:1559-1568.
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Testing of SWAT for estimating ET in irrigated and dryland cropping systems in the Texas High Plains
- (Abstract Only)
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|
Calibration and validation of the SWAT model for predicting daily ET for irrigated crops in the Texas High Plains using lysimetric data
- (Abstract Only)
|
Marek, G.W., Gowda, P., Evett, S.R., Howell, T.A., Brauer, D.K., Marek, T.H., Moriasi, D.N., Baumhardt, R.L., Srinivasan, R. 2014. Calibration and validation of the SWAT model for predicting daily ET for irrigated crops in the Texas High Plains using lysimetric data. ASABE Paper No. 1872959.
|
|
Post-processing techniques for reducing errors in weighing lysimeter evapotranspiration (ET) datasets
- (Peer Reviewed Journal)
|
Marek, G.W., Evett, S.R., Gowda, P., Howell, T.A., Copeland, K.S., Baumhardt, R.L. 2014. Post-processing techniques for reducing errors in weighing lysimeter evapotranspiration (ET) datasets. Transactions of the ASABE. 57(2):499-515.
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|
The emerging imperative to improve crop water productivity: U.S. Southern High Plains as a case study
- (Abstract Only)
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Brauer, D.K., Baumhardt, R.L. 2013. The emerging imperative to improve crop water productivity: U.S. Southern High Plains as a case study[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Session no. 182-1.
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|
Screening production strategies for declining irrigation capacity and predictable climate conditions
- (Abstract Only)
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Baumhardt, R.L., Mauget, S.A., Brauer, D.K. 2013. Screening production strategies for declining irrigation capacity and predictable climate conditions.[abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 182-7.
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|
Contrasting tillage effects of infiltration, stored soil water and yield at two locations
- (Abstract Only)
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Schwartz, R.C., Schlegel, A.J., Baumhardt, R.L., Evett, S.R., Bell, J.M. 2013. Contrasting tillage effects of infiltration, stored soil water and yield at two locations [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Session 182-3, p. 119.
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|
Soil: Conservation practices
- (Book / Chapter)
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Baumhardt, R.L., Blanco, H. 2014. Soil: Conservation practices. Encyclopedia of Agriculture and Food Systems. 5:San Diego, CA.:Elsevier. p. 153-165.
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|
Residue management effects on water use and yield of deficit irrigated cotton
- (Peer Reviewed Journal)
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Baumhardt, R.L., Schwartz, R.C., Howell, T.A., Evett, S.R., Colaizzi, P.D. 2013. Residue management effects on water use and yield of deficit irrigated cotton. Agronomy Journal. 105(4):1026-1034.
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|
Residue management effects on water use and yield of deficit irrigated corn
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Schwartz, R.C., Howell, T.A., Evett, S.R., Colaizzi, P.D. 2013. Residue management effects on water use and yield of deficit irrigated corn. Agronomy Journal. 105(4):1035-1044.
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|
Soil permittivity response to bulk electrical conductivity for selected soil water sensors
- (Peer Reviewed Journal)
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Schwartz, R.C., Casanova, J.J., Pelletier, M.G., Evett, S.R., Baumhardt, R.L. 2013. Soil permittivity response to bulk electrical conductivity for selected soil water sensors. Vadose Zone Journal. 12(2): doi10.2136/vzj2012.0133.
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|
Comparison of sorghum classes for grain and forage yield and forage nutritive value
- (Peer Reviewed Journal)
|
Bean, B.W., Mccollum, F.T., Baumhardt, R.L., Mccuistion, K.C. 2013. Comparison of sorghum classes for grain and forage yield and forage nutritive value. Field Crops Research. 142:20-26.
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|
Relating El Nino-Southern oscillation climate conditions to irrigation strategies for increased cotton yield
- (Abstract Only)
|
Baumhardt, R.L., Mauget, S.A. 2013. Relating El Nino-Southern oscillation climate conditions to irrigation strategies for increased cotton yield[abstract]. National Cotton Council Beltwide Cotton Conference. Paper No. 14373.
|
|
Can weighing lysimeter ET represent surrounding field ET well enough to test flux station measurements of daily and sub-daily ET?
- (Peer Reviewed Journal)
|
Evett, S.R., Schwartz, R.C., Howell, T.A., Baumhardt, R.L., Copeland, K.S. 2012. Can weighing lysimeter ET represent surrounding field ET well enough to test flux station measurements of daily and sub-daily ET?. Advances in Water Resources. 50:79-90. http://dx.doi.org/10.1016/j.advwatres.2012.07.023.
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|
Soil water sensor response to bulk electrical conductivity
- (Abstract Only)
|
Schwartz, R.C., Casanova, J.J., Evett, S.R., Bell, J.M., Pelletier, M.G., Baumhardt, R.L. 2012. Soil water sensor response to bulk electrical conductivity. {abstract}. American Society of Agronomy Meetings. 2012 CDROM. Paper No. 59-10.
|
|
Increasing yield of deficit irrigated cotton and corn with conservation tillage
- (Abstract Only)
|
Baumhardt, R.L., Schwartz, R.C., Evett, S.R., Colaizzi, P.D., Howell, T.A. 2012. Increasing yield of deficit irrigated cotton and corn with conservation tillage.{abstract}. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 401-33.
|
|
Changing climate and landuse effects of surface and groundwater use in the Canadian River Basin
- (Abstract Only)
|
Brauer, D.K., Baumhardt, R.L., Howell, T.A., Gitz, D.C. 2012. Changing climate and landuse effects of surface and groundwater use in the Canadian River Basin [abstract]. National Groundwater Association's Conference on the Great Plains Aquifers, October 25-26, 2012, Omaha, NE. 2012 CDROM.
|
|
Using conservation tillage to increase yield and water use efficiency of corn and cotton under deficit irrigation
- (Abstract Only)
|
Baumhardt, R.L., Schwartz, R.C., Howell, T.A. 2012. Using conservation tillage to increase yield and water use efficiency of corn and cotton under deficit irrigation. [abstract]. Soil and Water Conservation Society. Paper No.61319939.
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|
Research achievements and adoption of no-till, dryland cropping in the semi-arid US Great Plains
- (Peer Reviewed Journal)
|
Hansen, N.C., Allen, B.L., Baumhardt, R.L., Lyon, D.J. 2012. Research achievements and adoption of no-till, dryland cropping in the semi-arid US Great Plains. Field Crops Research. 132:196-203.
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|
Residue and long-term tillage and crop rotation effects on simulated rain infiltration and sediment transport
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Johnson, G.L., Schwartz, R.C. 2012. Residue and long-term tillage and crop rotation effects on simulated rain infiltration and sediment transport. Soil Science Society of America Journal. 76(4):1370-1378.
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|
Mulch tillage for conserving soil water
- (Book / Chapter)
|
Unger, P.W., Baumhardt, R.L., Arriaga, F.J. 2012. Mulch tillage for conserving soil water.In:Rattan Lal and B.A. Stewart (ed.)Soil Water and Agronomic Productivity. Boca Raton, London, New York: CRC Press, Taylor & Francis Group. p. 427-453.
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|
Cotton
- (Book / Chapter)
|
Evett, S.R., Baumhardt, R.L., Howell, T.A., Ibragimov, N.M., Hunsaker, D.J. 2012. Cotton. In: Steduto, P., Hsiao, T.C., Fereres, E., Raes, D., editors. Crop Yield Response to Water. 2nd Edition. Irrigation and Drainage Paper No. 66. p. 154-161. United Nations Food and Agriculture Organization.
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|
Tillage, residue, and crop rotation effects on rain infiltration and sediment transport
- (Abstract Only)
|
Baumhardt, R.L., Schwartz, R.C. 2011. Tillage, residue, and crop rotation effects on rain infiltration and sediment transport [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 271-2.
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|
Monitoring near surface soil water and associated dynamics of infiltration and evaporation fluxes
- (Abstract Only)
|
Schwartz, R.C., Schlegel, A.J., Evett, S.R., Baumhardt, R.L. 2011. Monitoring near surface soil water and associated dynamics of infiltration and evaporation fluxes [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 341-13.
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|
Monitoring near surface soil water and associated dynamics of infiltration and evaporation fluxes
- (Abstract Only)
|
Schwartz, R.C., Evett, S.R., Schlegel, A.J., Baumhardt, R.L. 2011. Monitoring near surface soil water and associated dynamics of infiltration and evaporation fluxes [abstract]. European Geosciences Union General Assembly, April 3-8, 2011, Vienna, Austria.
|
|
Tillage and cattle grazing effects on soil properties and grain yields in a dryland wheat-sorghum-fallow rotation
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Schwartz, R.C., MacDonald, J.C., Tolk, J.A. 2011. Tillage and cattle grazing effects on soil properties and grain yields in a dryland wheat-sorghum-fallow rotation. Agronomy Journal. 103(3):914-922
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|
Tillage effects on soil water redistribution and bare soil evaporation throughout a season
- (Peer Reviewed Journal)
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Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2010. Tillage effects on soil water redistribution and bare soil evaporation throughout a season. Soil & Tillage Research. 110(2):221-229.
|
|
Long-term conventional and no-tillage management, crop growth, and field hydrology
- (Abstract Only)
|
Baumhardt, R.L., Scanlon, B., Schwartz, R.C., Reedy, R. 2010. Long-term conventional and no-tillage management, crop growth, and field hydrology. ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 123-12. 2010 CDROM.
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|
Cotton Evapotranspiration and Yield Variations With Canopy Temperature and Irrigation Deficit
- (Abstract Only)
|
Evett, S.R., Oshaughnessy, S.A., Colaizzi, P.D., Howell, T.A., Baumhardt, R.L. 2010. Cotton Evapotranspiration and Yield Variations With Canopy Temperature and Irrigation Deficit. ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 44-4. 2010 CDROM.
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|
Tillage and grazing effects on yields of a dryland wheat-sorghum-fallow rotation
- (Abstract Only)
|
Baumhardt, R.L., Schwartz, R.C., Macdonald, J.C., Greene, L. Tillage and grazing effects on yields of a dryland wheat-sorghum-fallow rotation [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh,Pennsylvania. 2009 CD ROM.
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|
Tillage effects on soil water redistribution and bare soil evaporation throughout a season
- (Abstract Only)
|
Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2009. Tillage effects on soil water redistribution and bare soil evaporation throughout a season [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America 2009 Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh,Pennsylvania. 2009 CD ROM.
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|
Major advances of soil and water conservation in the U.S. Southern Great Plains
- (Book / Chapter)
|
Stewart, B.A., Baumhardt, R.L., Evett, S.R. 2010. Major advances of soil and water conservation in the U.S. Southern Great Plains. In: Zoebeck, T.M., Schillinger, W.F., editors. Soil and Water Conservation Advances in the United States. Special Publication 60. Madison, WI:Soil Science Society of America, Inc. p. 103-129.
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|
Modeling irrigation management strategies to maximize cotton lint yield and water use efficiency
- (Peer Reviewed Journal)
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Baumhardt, R.L., Staggenborg, S.A., Gowda, P., Colaizzi, P.D., Howell, T.A. 2009. Modeling irrigation management strategies to maximize cotton lint yield and water use efficiency. Agronomy Journal. 101(3):460-468.
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|
Comparison of grain sorghum, soybean, and cotton production under spray, LEPA, and SDI
- (Proceedings)
|
Colaizzi, P.D., Evett, S.R., Howell, T.A., Baumhardt, R.L. 2009.Comparison of grain sorghum, soybean, and cotton production under spray, LEPA, and SDI. In:Proceedings of the Central Plains Irrigation Conference and Exposition, February 24-25, 2009, Colby,Kansas. p.122-139.
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|
Conservation tillage and deficit irrigation effects on water use and yield of cotton and corn
- (Abstract Only)
|
Baumhardt, R.L., Schwartz, R.C., Howell, T.A. 2008. Conservation tillage and deficit irrigation effects on water use and yield of cotton and corn [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 755-8. 2008 CDROM.
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|
Simulating the effects of growing season length and irrigation practices on cotton growth and yield
- (Abstract Only)
|
Baumhardt, R.L., Staggenborg, S., Gowda, P., Colaizzi, P.D., Howell, T.A. 2008. Simulating the effects of growing season length and irrigation practices on cotton growth and yield [abstract]. 38th Biological Systems Simulation Conference, April 8-10, 2008, Temple, Texas. p. 20-21.
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|
Clump planting to reduce the tiller production and increase the yield in dryland corn
- (Abstract Only)
|
Kapanigowda, M., Stewart, B.A., Howell, T.A., Baumhardt, R.L., Kadasrivenkata, H., Colaizzi, P.D. 2008. Clump planting to reduce the tiller production and increase the yield in dryland corn [abstract]. 2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 755-3. 2008 CD ROM.
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|
Cattle gain and crop yield for a dryland wheat-sorghum-fallow rotation
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Schwartz, R.C., Greene, L.W., Macdonald, J. 2009. Cattle gain and crop yield for a dryland wheat-sorghum-fallow rotation. Agronomy Journal. 101:150-158.
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|
Planting date forecast for cotton using minimum and maximum air temperature
- (Abstract Only)
|
Gowda, P., Baumhardt, R.L., Howell, T.A., Marek, T.H. 2008. Planting date forecast for cotton using minimum and maximum air temperature [abstract]. 38th Biological Systems Simulation Conference, April 8-10, 2008, Temple,Texas. p. 50-51.
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|
Evaluating irrigation management strategies to maximize cotton yield and water use efficiency: A simulation analysis
- (Abstract Only)
|
Baumhardt, R.L., Staggenborg, S.A., Gowda, P., Colaizzi, P.D., Howell, T.A. 2007. Evaluating irrigation management strategies to maximize cotton yield and water use efficiency: A simulation analysis [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.
|
|
Long term effects of profile-modifying deep plowing on soil properties and crop yield
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Jones, O., Schwartz, R.C. 2008. Long term effects of profile-modifying deep plowing on soil properties and crop yield. Soil Science Society of America Journal. 72:677-682.
|
|
Managing Cover Crops in Conservation Tillage Systems
- (Book / Chapter)
|
Balkcom, K.S., Schomberg, H.H., Reeves, D.W., Clark, A., Baumhardt, R.L., Collins, H.P., Delgado, J.A., Kaspar, T.C., Mitchell, J., Duiker, S. 2007. Managing Cover Crops in Conservation Tillage Systems. In: Clark, A. Managing Cover Crops Profitability. 3rd edition. Handbook Series Book 9. Sustainable Agriculture Network. p. 44-61.
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|
Estimation of soil water balance components using an iterative procedure
- (Peer Reviewed Journal)
|
Schwartz, R.C., Baumhardt, R.L., Howell, T.A. 2008. Estimation of soil water balance components using an iterative procedure. Vadose Zone Journal. 7(1):115-123.
|
|
Heat unit availability for cotton production in the Ogallala Aquifer Region of the United States
- (Peer Reviewed Journal)
|
Esparza, A., Gowda, P., Baumhardt, R.L., Marek, T., Howell, T.A. 2007. Heat unit availability for cotton production in the Ogallala Aquifer Region of the United States. Journal of Cotton Science. 11(3):110-117.
|
|
Suitability of cotton as an alternative crop in the Ogallala Aquifer Region
- (Peer Reviewed Journal)
|
Gowda, P., Baumhardt, R.L., Esparza, A.M., Marek, T., Howell, T.A. 2007. Suitability of cotton as an alternative crop in the Ogallala Aquifer Region. Agronomy Journal. 99:1397-1403.
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|
Modeling to evaluate irrigation management strategies to maximize cotton yield and water use efficiency
- (Proceedings)
|
Baumhardt, R.L., Staggenborg, S., Gowda, P., Colaizzi, P.D. 2007. Modeling to evaluate irrigation management strategies to maximize cotton yield and water use efficiency. In: Biological Systems Simulation Group Proceedings, April 11-13, 2007, Beltsville, Maryland. p. 41-42.
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|
Bioactive Phosphorus Loss in Simulated Runoff From a P-Enriched Soil Under Two Forage Management Systems
- (Peer Reviewed Journal)
|
Green, V.S., Dao, T.H., Stone Jr, G.N., Cavigelli, M.A., Baumhardt, R.L., Devine, T.E. 2007. Bioactive Phosphorus Loss in Simulated Runoff From a P-Enriched Soil Under Two Forage Management Systems. Soil Science. 172:721-732.
|
|
SORGHUM MANAGEMENT PRACTICES SUITED TO VARYING IRRIGATION STRATEGIES: A SIMULATION ANALYSIS
- (Peer Reviewed Journal)
|
Baumhardt, R.L., Tolk, J.A., Howell, T.A., Rosenthal, W.D. 2007. Sorghum management practices suited to varying irrigation strategies: A simulation analysis. Agronomy Journal. 99:665-672.
|
|
Adapting the dryland wheat-sorghum-fallow rotation for use with dryland and deficit irrigated cotton
- (Proceedings)
|
Baumhardt, R.L. 2007. Adapting the dryland wheat-sorghum fallow rotation for use with dryland and deficit irrigated cotton. 10th Annual National Conservation Systems Cotton and Rice Conference, January 29-30, 2007, Houston, Texas. p. 5-7.
|
|
DEEP TILLAGE EFFECTS ON CROP PRODUCTIVITY AND SOIL PROPERTIES 30 YEARS AFTER TREATMENT
- (Abstract Only)
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Baumhardt, R.L., Jones, O.R., Schwartz, R.C. 2006. Deep tillage effects on crop productivity and soil properties 30 years after treatment [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.
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Tillage effects on surface soil properties, crusting, and sorghum emergence
- (Abstract Only)
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Schwartz, R.C., Bell, J.M., Baumhardt, R.L. 2006. Tillage effects on surface soil properties, crusting, and sorghum emergence [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.
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EVALUATING COTTON YIELD POTENTIAL IN THE OGALLALA AQUIFER REGION
- (Proceedings)
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Gowda, P., Esparza, A.M., Baumhardt, R.L., Colaizzi, P.D., Howell, T.A. 2006. Evaluating cotton yield potential in the Ogallala Aquifer region. Ground Water and Surface Water Under Stress: Competition, Interaction, Solutions. A USCID Water Management Conference, October 25-28, 2006, Boise, Idaho. p. 127-137.
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MONITORING TILLAGE EFFECTS ON SOIL WATER DYNAMICS USING AUTOMATED TIME-DOMAIN REFLECTOMETRY
- (Abstract Only)
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Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2006. Monitoring tillage effects on soil water dynamics using automated time-domain reflectometry [abstract]. 18th World Congress of Soil Science. Paper No. 116-30.
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MONITORING TILLAGE EFFECTS ON SOIL WATER DYNAMICS USING AUTOMATED TIME-DOMAIN REFLECTOMETRY
- (Abstract Only)
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Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2006. Monitoring tillage effects on soil water dynamics using automated time-domain reflectometry. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 284.
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PROCEEDINGS OF THE 28TH SOUTHERN CONSERVATION SYSTEMS CONFERENCE
- (Government Publication)
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Schwartz, R.C., Baumhardt, R.L., Bell, J.M. (editors). 2006. 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. USDA-ARS Conservation and Production Research Laboratory Report No. 06-1, Bushland, Texas. 46 p.
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TILLAGE AND GRAZING EFFECTS ON SOIL PHYSICAL PROPERTIES AND CROP YIELD
- (Abstract Only)
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Baumhardt, R.L., Schwartz, R.C., Greene, L.W. 2006. Tillage and grazing effects on soil physical properties and crop yield [abstract]. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 283.
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THERMAL VIABILITY OF COTTON PRODUCTION IN THE OGALLALA AQUIFER REGION
- (Proceedings)
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Esparza, A.M., Gowda, P., Baumhardt, R.L., Robinson, C.A. 2006. Thermal viability of cotton production in the Ogallala Aquifer region. In: Proceedings of the West Texas A&M University 12th Annual Student Research Conference, March 3, 2006, Canyon, Texas.
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MODELING TO EVALUATE IRRIGATION AND CROP MANAGEMENT STRATEGIES FOR MAXIMIZING GRAIN SORGHUM YIELD AND WATER USE EFFICIENCY
- (Other)
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Baumhardt, R.L., Tolk, J.A., Howell, T.A., Rosenthal, W.D. 2006. Modeling to evaluate irrigation and crop management strategies for maximizing grain sorghum yield and water use efficiency. In: 36th Biological Systems Simulation Conference, April 11-13, 2006, Fort Collins, Colorado. p. 25-26.
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CLIMATIC RISK TO COTTON PRODUCTION IN THE OGALLALA AQUIFER REGION
- (Proceedings)
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Esparza, A.M., Gowda, P., Baumhardt, R.L., Robinson, C.A. 2006. Climatic risk to cotton production in the Ogallala Aquifer region. In: Proceedings of the World Water and Environmental Resources Congress. Examining the Confluence of Environmental and Water Concerns, May 21-25, 2006, Omaha, Nebraska. 2006 CDROM.
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BOOK REVIEW: CHALLENGES AND STRATEGIES OF DRYLAND AGRICULTURE
- (Other)
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Baumhardt, R.L. 2006. Book review: Challenges and Strategies of Dryland Agriculture. In: Rao, S.C., Ryan, J., editors. CSSA Special Publication 32. Madison, Wi: American Socity of Agronomy. p. 155-157.
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THE SOIL RESOURCE MANAGEMENT NATIONAL PROGRAM -- CHALLENGES AND OPPORTUNITIES
- (Abstract Only)
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Karlen, D.L., Franzluebbers, A.J., Busscher, W.J., Baumhardt, R.L., Wright, R.J., Jawson, M.D. 2005. The soil resource management national program -- challenges and opportunities [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 6-10, 2005, Salt Lake City, UT.
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CATTLE GRAZING EFFECTS ON DRYLAND CROPPING SYSTEM PRODUCTIVITY AND SOIL PROPERTIES
- (Abstract Only)
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Baumhardt, R.L., Greene, L.W., Schwartz, R.C. 2005. Cattle grazing effects on dryland cropping system productivity and soil properties [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.
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GROWING DRYLAND GRAIN SORGHUM IN CLUMPS TO REDUCE TILLERS AND EARLY SEASON WATER USE AND INCREASE YIELD AND HARVEST INDEX
- (Abstract Only)
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Bandaru, V., Stewart, B.A., Baumhardt, R.L., Ambati, S., Robinson, C.A., Schlegel, A. 2005. Growing dryland grain sorghum in clumps to reduce tillers and early season water use and increase yield and harvest index [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting. Salt Lake City, Utah. 2005 CDROM.
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TILLAGE EFFECTS ON NEAR SURFACE SOIL WATER DYNAMICS
- (Abstract Only)
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Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2005. Tillage effects on near surface soil water dynamics [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.
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MIXED CROP-LIVESTOCK SYSTEMS IN SEMIARID REGIONS
- (Book / Chapter)
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Schiere, H.B., Baumhardt, R.L., Van Keulen, H., Whitbread, A.M., Bruinsma, A.S., Goodchild, A.V., Gregorini, P., Slingerland, M.A., Hartwell, B. 2006. Mixed crop-livestock systems in semiarid regions. In: Peterson, G.A., Unger, P.W., Payne, W.A., editors. Dryland Agriculture. American Society of Agronomy Monograph Series No. 23. Madison, WI: American Society of Agronomy. p. 227-291.
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GROWING DRYLAND GRAIN SORGHUM IN CLUMPS TO REDUCE VEGETATIVE GROWTH AND INCREASE YIELD
- (Peer Reviewed Journal)
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Bandaru, V., Stewart, B.A., Baumhardt, R.L., Ambati, S., Robinson, C.A., Schlegel, A. 2006. Growing dryland grain sorghum in clumps to reduce vegetative growth and increase yield. Agronomy Journal. 98:1109-1120.
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LONG-TERM BENEFITS OF DEEP TILLAGE ON SOIL PHYSICAL PROPERTIES AND CROP YIELD
- (Proceedings)
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Baumhardt, R.L., Jones, O.R. 2005. Long-term benefits of deep tillage on soil physical properties and crop yield. In: The 27th Annual Southern Conservation Tillage Systems Conference, The Science of Conservation Tillage: Continuing the Discoveries, June 27-29, 2005, Florence, South Carolina. p. 95-101. 2005 CDROM.
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CROPPING SYSTEMS INFLUENCES ON SOIL PHYSICAL PROPERTIES IN THE GREAT PLAINS
- (Peer Reviewed Journal)
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Pikul Jr, J.L., Schwartz, R.C., Benjamin, J.G., Baumhardt, R.L., Merrill, S.D. 2006. Cropping systems influences on soil physical properties in the great plains. Renewable Agriculture and Food System. 21(1):15-25.
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DRYLAND AGRICULTURE RESEARCH ISSUES
- (Book / Chapter)
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Peterson, G.A., Unger, P.W., Payne, B.A., Anderson, R.L., Baumhardt, R.L. 2006. Dryland agriculture research issues. American Society of Agronomy Monograph Series. 23:901-907.
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SEEDING PRACTICES AND CULTIVAR MATURITY EFFECTS ON SIMULATED DRYLAND GRAIN SORGHUM YIELD
- (Peer Reviewed Journal)
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Baumhardt, R.L., Tolk, J.A., Winter, S.R. 2005. Seeding practices and cultivar maturity effects on simulated dryland grain sorghum yield. Agronomy Journal. 97:935-942.
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SEEDING PRACTICES, CULTIVAR MATURITY, AND IRRIGATION EFFECTS ON SIMULATED GRAIN SORGHUM YIELD
- (Peer Reviewed Journal)
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Baumhardt, R.L., Howell, T.A. 2006. Seeding practices, cultivar maturity, and irrigation effects on simulated grain sorghum yield. Agronomy Journal. 98:462-470.
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INTEGRATING CATTLE GRAZING INTO A DRYLAND WHEAT SORGHUM FALLOW ROTATION
- (Proceedings)
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Baumhardt, R.L., Greene, L.W. 2004. Integrating cattle grazing into a dryland wheat sorghum fallow rotation. In: Rainwater, K.A. editor. 2004 High Plains Groundwater Resources: Challenges and Opportunities, December 7-9, 2004, Lubbock, Texas. p. 1-5.
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RESPONSE OF DRYLAND GRAIN SORGHUM TO PLANTING GEOMETRY
- (Abstract Only)
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Stewart, B.A., Varaprasad, B., Baumhardt, R.L., Reddy, S.A. 2004. Response of dryland grain sorghum to planting geometry [abstract]. In: Rainwater, K.A. editor. 2004 High Plains Groundwater Resources: Challenges and Opportunities, December 7-9, 2004, Lubbock, Texas. p. 6.
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SEEDBED SURFACE GEOMETRY EFFECTS ON SOIL CRUSTING AND SEEDLING EMERGENCE
- (Peer Reviewed Journal)
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Baumhardt, R.L., Dao, T.H., Unger, P.W. 2004. Seedbed surface geometry effects on soil crusting and seedling emergence. Agronomy Journal. 96:1112-1117.
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FURROW IRRIGATED COTTON-SORGHUM ROTATION FOR THE TEXAS NORTHERN PLAINS
- (Abstract Only)
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Howell, T.A., Tolk, J.A., Baumhardt, R.L., Evett, S.R. 2004. Furrow irrigated cotton-sorghum rotation for the Texas northern plains [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Wasghington. 2004 CDROM.
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TILLAGE EFFECTS ON NEAR SURFACE SOIL WATER DYNAMICS
- (Abstract Only)
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Schwartz, R.C., Baumhardt, R.L., Evett, S.R. 2004. Tillage effects on near surface soil water dynamics [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.
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WATER USE EFFICIENCY STUDIES ON CONTINUOUS DRYLAND GRAIN SORGHUM IN RESPONSE TO PLANTING DATE AND GEOMETRY
- (Abstract Only)
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Ambati, S., Payne, W.A., Stewart, B.A., Bronson, K.F., Baumhardt, R.L. 2004. Water use efficiency studies on continuous dryland grain sorghum in response to planting date and geometry [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.
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CONTRASTING EFFECTS OF SEEDING PRACTICES AND IRRIGATION ON SIMULATED GRAIN SORGHUM YIELD
- (Abstract Only)
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Baumhardt, R.L., Howell, T.A., Tolk, J.A. 2004. Contrasting effects of seeding practices and irrigation on simulated grain sorghum yield [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.
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CRUSTS/STRUCTURAL
- (Other)
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Baumhardt, R.L., Schwartz, R.C. 2004. Crusts/Structural. In: Hillel, D., editor. Encyclopedia of Soils in the Environment. Oxford, UK: Elsevier Press. p. 347-356.
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DEFICIT IRRIGATION, SEEDING PRACTICES, AND CULTIVAR MATURITY EFFECTS ON SIMULATED GRAIN SORGHUM YIELD
- (Proceedings)
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Baumhardt, R.L., Howell, T.A. 2004. Deficit irrigation, seeding practices, and cultivar maturity effects on simulated grain sorghum yield. In: Biological Systems Simulation Conference, March 8-10, 2004, Gainesville, Florida. p. 13.
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INCREASING RETURNS OF SORGHUM PRODUCTION SYSTEMS WITH ALTERNATE SUMMER CROPS AND CATTLE GRAZING IN ROTATIONS
- (Experiment Station)
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Baumhardt, R.L., Bean, B.W. 2004. Increasing returns of sorghum production systems with alternate summer crops and cattle grazing in rotations. Agricultural Experiment Station Publication. 4 p. Available: http://sorghum.tamu.edu/report_database/files/sub129/nnan.BAUM_PRFT-03rtn-rpt.pdf.
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ESTIMATING GRAIN SORGHUM PRODUCTION UNDER DEFICIT IRRIGATION
- (Experiment Station)
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Baumhardt, R.L., Howell, T.A. 2004. Estimating grain sorghum production under deficit irrigation. Agricultural Experiment Station Publication. 4 p. Available: http://sorghum.tamu.edu/report_database/files/sub130hrby.BAUM_PRFT-03modl-rpt.pdf.
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CROP CHOICES AND ROTATION PRINCIPLES
- (Book / Chapter)
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Baumhardt, R.L., Anderson, R.L. 2006. Crop choices and rotation principles. In: Peterson, G.A., Unger, P.W., Payne, W.A., editors. Dryland Agriculture. American Society of Agronomy Monograph Series No.23. Madison, WI: American Society of Agronomy. p. 113-139.
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RESPONSE OF DRYLAND GRAIN SORGHUM TO LABELED NITROGEN PLACED AT DIFFERENT SOIL DEPTHS
- (Abstract Only)
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AMBATI, S., PAYNE, W.B., BAUMHARDT, R.L., BRONSON, K., STEWART, B.A. 2003. RESPONSE OF DRYLAND GRAIN SORGHUM TO LABELED NITROGEN PLACED AT DIFFERENT SOIL DEPTHS. ANNUAL MEETING ABSTRACTS 2003. ASA-CSSA-SSSA, DENVER, CO. 2003 CDROM.
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ASSESSMENT OF CROPPING SYSTEM IN THE GREAT PLAINS ON SOIL QUALITY: PHYSICAL PROPERTIES
- (Abstract Only)
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Pikul Jr, J.L., Schwartz, R.C., Benjamin, J.G., Baumhardt, R.L., Merrill, S.D. 2003. Assessment of cropping system in the great plains on soil quality: physical properties. Annual Meetings Abstracts, Soil Science Society Of America Annual Meeting. November 2-6, 2003, Denver, CO. CD-Rom.
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SOIL PHYSICAL CHARACTERISTICS OF CONTRASTING CROPPING SYSTEMS IN THE GREAT PLAINS: PRELIMINARY FINDINGS
- (Proceedings)
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PIKUL JR, J.L., SCHWARTZ, R.C., BENJAMIN, J.G., BAUMHARDT, R.L., MERRILL, S.D. SOIL PHYSICAL CHARACTERISTICS OF CONTRASTING CROPPING SYSTEMS IN THE GREAT PLAINS: PRELIMINARY FINDINGS. DYNAMIC CROPPING SYSTEMS: PRINCIPLES, PROCESSES AND CHALLENGES. 2003. p. 205-209.
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Dryland agriculture in Mexico and the U.S. Southern Great Plains
- (Book / Chapter)
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Baumhardt, R.L., Salinas-Garcia, J. 2006. Dryland agriculture in Mexico and the U.S. Southern Great Plains. In: Peterson, G.A., Unger, P.W., Payne, W.A., editors. Dryland Agriculture. American Society of Agronomy Monograph Series No. 23. Madison, WI: American Society of Agronomy. p. 341-364.
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FURROW DIKES
- (Other)
|
JONES, O.R., BAUMHARDT, R.L. FURROW DIKES. STEWART, B.A., HOWELL, T.A., EDITORS. MARCEL-DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 317-320.
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DUST BOWL ERA
- (Other)
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BAUMHARDT, R.L. DUST BOWL ERA. STEWART, B.A., HOWELL, T.A., EDITORS. MARCEL-DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 187-191.
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EFFECTS OF TALLER WHEAT RESIDUE AFTER STRIPPER HEADER HARVEST ON WIND RUN, IRRADIANT ENERGY INTERCEPTION, AND EVAPORATION
- (Proceedings)
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TILLAGE AND BEEF CATTLE MANURE EFFECTS ON SOIL NITROGEN IN A DRYLAND ROTATION
- (Proceedings)
|
SCHWARTZ, R.C., BAUMHARDT, R.L., DAO, T.H. TILLAGE AND BEEF CATTLE MANURE EFFECTS ON SOIL NITROGEN IN A DRYLAND ROTATION. PROCEEDINGS OF THE GREAT PLAINS SOIL FERTILITY CONFERENCE. 2002. P. 66-71.
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OPTIMIZING DRYLAND SOYBEAN PRODUCTION STRATEGIES WITH CROP GROWTH SIMULATION
- (Abstract Only)
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RESIDUE MANAGEMENT AND PARATILLAGE EFFECTS ON SOME SOIL PROPERTIES AND RAIN INFILTRATION
- (Peer Reviewed Journal)
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RESIDUE MANAGEMENT EFFECTS ON INFILTRATION INTO SEMI-ARID DRYLANDS
- (Review Article)
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HISTORICAL DEVELOPMENT OF CONSERVATION TILLAGE IN THE SOUTHERN GREAT PLAINS
- (Review Article)
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IDENTIFYING DRYLAND SOYBEAN PRODUCTION PRACTICES WITH GLYCIM SIMULATIONS
- (Abstract Only)
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CROP RESIDE MANAGEMENT INCREASES DRYLAND GRAIN SORGHUM YIELDS IN A SEMIARIDREGION
- (Proceedings)
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LONG-TERM DRYLAND GRAIN SORGHUM AND WINTER WHEAT PRODUCTION USING STUBBLE-MULCH AND NO-TILLAGE RESIDUE MANAGEMENT
- (Proceedings)
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MODELING GROWTH AND YIELD OF DRYLAND GRAIN SORGHUM PRODUCTION ALTERNATIVES
- (Abstract Only)
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RESIDUE MANAGEMENT AND PARATILLAGE EFFECTS ON RAIN INFILTRATION
- (Proceedings)
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SOIL MATERIAL, TEMPERATURE, AND SALINITY EFFECTS ON CALIBRATION OF MULTISENSOR CAPACITANCE PROBES
- (Peer Reviewed Journal)
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THE EFFECTS OF SEEDBED SURFACE GEOMETRY ON SOIL CRUSTING AND SEEDLING EMERGENCE
- (Abstract Only)
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WATER BUDGET AND YIELD OF DRYLAND COTTON INTERCROPPED WITH TERMINATED WINTER WHEAT (REVISED TITLE 6/8/99)
- (Peer Reviewed Journal)
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RESIDUE PRODUCTION AND RAIN INFILTRATION WITH A WINTER CEREAL GREEN-FALLOW
- (Abstract Only)
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FACTORS RELATED TO DRYLAND GRAIN SORGHUM YIELD INCREASES, 1939 THROUGH 1997
- (Peer Reviewed Journal)
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BOOK REVIEW, SOIL AND WATER CONSERVATION, CHALLENGES AND OPPORTUNITIES, VOL2, EDITED BY L.S. BHUSHAN, I.P. ABROL, AND M.S. RAMA MOHAN ROA & PUBLISHED BY INDIAN ASSOC. SOIL AND WATER CONSERVATIONISTS, DEHRA DUN, INDIA, 1998
- (Review Article)
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BOOK REVIEW, SOIL AND WATER CONSERVATION, CHALLENGES AND OPPORTUNITIES, VOL1, EDITED BY L.S. BHUSHAN, I.P. ABROL AND M.S. RAMA MOHAN ROA & PUBLISHED BY INDIAN ASSOC. SOIL AND WATER CONSERVATIONS, DEHRA DUN, INDIA, 1998
- (Review Article)
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CROP RESIDUE MANAGEMENT INCREASES DRYLAND GRAIN SORGHUM YIELDS IN A SEMIARID REGION
- (Abstract Only)
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COTTON LINT YIELD AND FIBER QUALITY AS A FUNCTION OF IRRIGATION LEVEL AND TERMINATION DATES IN THE TEXAS HIGH PLAINS: 1996-1998
- (Proceedings)
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INTEGRATED FORAGE-CROPPING SYSTEMS: A PLAN OF RESAERCH
- (Proceedings)
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SPATIAL AND TEMPORAL DISTRIBUTION OF SURFACE WATER CONTENT IN A LARGE AGRICULTURAL FIELD
- (Proceedings)
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LABORATORY CALIBRATION AND EVALUATION OF MULTISENSOR CAPACITANCE SOIL WATERPROBES
- (Abstract Only)
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