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United States Department of Agriculture

Agricultural Research Service

Related Topics

Judy A Tolk
Soil and Water Management Research
Plant Physiology

Phone: (806) 356-5736
Fax: (806) 356-5750

CONSERVATION AND PRODUCTION RESEARCH LABORATORY
P.O. DRAWER 10 (2300 EXPERIMENT STATION RD - SHIP)
BUSHLAND , TX 790120010

Projects
IMPROVING WATER PRODUCTIVITY AND NEW WATER MANAGEMENT TECHNOLOGIES TO SUSTAIN RURAL ECONOMIES
Appropriated (D)
  Accession Number: 422661

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Do more seeds per panicle improve grain sorghum yield -
Applications of a thermal-based two-source energy balance model using Priestley-Taylor approach for surface temperature partitioning under advective conditions -
Song, L., Kustas, W.P., Liu, S., Colaizzi, P.D., Nieto, H., Xu, Z., Li, M., Xu, T., Agam, N., Tolk, J.A., Evett, S.R. 2016. Applications of a thermal-based two-source energy balance model using Priestley-Taylor approach for surface temperature partitioning under advective conditions. Journal of Hydrology. 540:574–587.
Constraints on water use efficiency of drought tolerant maize grown in a semi-arid environment Reprint Icon -
Tolk, J.A., Evett, S.R., Wenwei, X., Schwartz, R.C. 2015. Constraints on water use efficiency of drought tolerant maize grown in a semi-arid environment. Field Crops Research. 186(2016)66-77.
Evaluation of aqua crop simulation of early season evaporation and water flux in a semiarid environment -
Evett, S.R., Ibragimov, N., Schwartz, R.C., Tolk, J.A. 2015. Evaluation of aqua crop simulation of early season evaporation and water flux in a semiarid environment [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 268-1.
Water savings through reduced evaporative loss from SDI compared with sprinkler irrigation: Degree of savings and effect on yield and WUE -
The Bushland weighing lysimeters: A quarter century of crop ET investigations to advance sustainable irrigation -
Advances in the two-source energy balance model:Partioning of evaporation and transpiration for row crops -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Oshaughnessy, S.A., Gowda, P., Kustas, W.P., Anderson, M.C. 2015. Advances in the two-source energy balance model:Partioning of evaporation and transpiration for row crops [abstract]. International Irrigation Show.
Advances in the two-source energy balance model:Partioning of evaporation and transpiration for row crops for cotton Reprint Icon -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Oshaughnessy, S.A., Gowda, P. 2016. Advances in the two-source energy balance model:Partioning of evaporation and transpiration for row crops for cotton. Transactions of the ASABE. 59(1): 181-197.
Constraints on water use efficiency of drought tolerant maize grown in a semi-arid environment -
Tolk, J.A., Evett, S.R., Xu, W., Schwartz, R.C. 2015. Constraints on water use efficiency of drought tolerant maize grown in a semi-arid environment [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 196-3.
The Bushland weighing lysimeters: A quarter century of crop ET investigations to advance sustainable irrigation Reprint Icon -
Evett, S.R., Howell, T.A., Schneider, A.D., Copeland, K.S., Dusek, D.A., Tolk, J.A., Brauer, D.K., Marek, G.W., Marek, T.M., Gowda, P. 2016. The Bushland weighing lysimeters: A quarter century of crop ET investigations to advance sustainable irrigation. Transactions of the ASABE. 58(5):13031/trans.58.11159.
SDI versus MESA Irrigation -
Evett, S.R., Brauer, D.K., Colaizzi, P.D., Tolk, J.A., Oshaughnessy, S.A. 2015. SDI versus MESA Irrigation. Meeting Abstract. Presentation at NRCS irrigation workshop, 4/4/2015, Boise City, Oklahoma.
Do soil textural properties affect water use efficiency? -
Tolk, J.A., Evett, S.R. 2015. Do soil textural properties affect water use efficiency?. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). CDROM: Paper#152143931.
Corn and sorghum performance are affected by irrigation application method: SDI versus Mid-elevation spray irrigation -
Evett, S.R., Brauer, D.K., Colaizzi, P.D., Tolk, J.A., Oshaughnessy, S.A. 2015. Corn and sorghum performance are affected by irrigation application method: SDI versus Mid-elevation spray irrigation. Meeting Abstract. Presentation at Diversity D. Grand Opening, April 2, 2015, Dalhart,TX.
Field-measured, hourly soil water evaporation stages in relation to reference evapotranspiration rate and soil to air temperature ratio -
Tolk, J.A., Evett, S.R., Schwartz, R.C. 2015. Field-measured, hourly soil water evaporation stages in relation to reference evapotranspiration rate and soil air temperature ratio. Vadose Zone Journal. doi:10.2136/vzj2014.07.0079.
Two-source energy balance model to calculate row crop E.T. and ET:Advances at ARS, Bushland, TX 2010-2015 -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Oshaughnessy, S.A., Gowda, P. 2015. Two-source energy balance model to calculate row crop E.T. and ET:Advances at ARS, Bushland, TX 2010-2015 Poster presentation. Ogallala annual meeting and workshop, March 12, 2015.
Subsurface drip irrigation reduces evaporative loss, increasses WUE -
Evett, S.R., Brauer, D.K., Colaizzi, P.D., Tolk, J.A., Oshaughnessy, S.A. 2015. Subsurface drip irrigation reduces evaporative loss, increasses WUE. Meeting Abstract. Poster presentation for Ogallala Workshop, March 12, 2015.
Corn and sorghum performance are affected by irrigation application method: SDI versus mid-elevation spray irrigation -
Evett, S.R., Brauer, D.K., Tolk, J.A., Colaizzi, P.D., Oshaughnessy, S.A. 2015. Corn and sorghum performance are affected by irrigation application method: SDI versus mid-elevation spray irrigation. Meeting Abstract. Seminar at the USDA-ARS laboratory, March 10, 2015.
Enhancing water use efficiency with plant feedback irrigation control: The case for sorghum -
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
Early and late maturing grain sorghum under variable climatic conditions in the Texas High Plains -
Oshaughnessy, S.A., Evett, S.R., Colaizzi, P.D., Tolk, J.A., Howell, T.A. 2014. Early and late maturing grain sorghum under variable climatic conditions in the Texas High Plains. Transactions of the ASABE. 57(6):1583-1594.
Two source energy balance model to calculate E, T, and ET: Comparison of Priestly-Taylor and Penman-Monteith formulations and two time scaling methods -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Gowda, P., O'Shaughnessy, S.A., Kustas, W.P., Anderson, M.C. 2014. Two source energy balance model to calculate E, T, and ET: Comparison of Priestly-Taylor and Penman-Monteith formulations and two time scaling methods. Transactions of the ASABE. 57(2):479-498.
Measured soil water evaporation as a function of the square root of time and reference ET -
Tolk, J.A., Evett, S.R. 2013. Measured soil water evaporation as a function of the square root of time and reference ET [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Session 67-11, p. 78.
The Penman-Monteith Equation as a method to initialize canopy temperature in the two-source energy balance model and comparison to other methods -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Oshaughnessy, S.A., Gowda, P., Kustas, W.P., Anderson, M.C. 2013. The Penman-Monteith Equation as a method to initialize canopy temperature in the two-source energy balance model and comparison to other methods [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Session 195-10, p.123.
Yield component analysis of grain sorghum grown under water stress -
Tolk, J.A., Howell, T.A. 2013. Yield component analysis of grain sorghum grown under water stress. Field Crops Research. 145:44-51. http://dx.doi.org/a0.1016/j.fcr.2013.02.006
Measured and simulated soil water evaporation from four Great Plains soils -
Tolk, J.A., Evett, S.R. 2012. Measured and simulated soil water evaporation from four Great Plains soils [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM Paper No. 350-18.
Evapotranspiration and crop coefficients for irrigated sunflower in the southern high plains. -
Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Marek, T.H. 2012. Evapotranspiration and crop coefficients for irrigated sunflower in the southern high plains. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). Paper No. 12-1338306.
Recent advances in the two source energy balance model to calculate E.T. and ET for row crops -
Colaizzi, P.D., Agam, N., Tolk, J.A., Evett, S.R., Oshaughnessy, S.A., Gowda, P., Howell, T.A., Kustas, W.P., Anderson, M.C. 2012. Recent advances in the two source energy balance model to calculate E.T. and ET for row crops [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. 2012 CDROM. Paper No 204-2.
Evaporative loss from irrigated interrows in a highly advective semi-arid agricultural area Reprint Icon -
Agam, N., Evett, S.R., Tolk, J.A., Kustas, W.P., Colaizzi, P.D., Alfieri, J.G., McKee, L.G., Copeland, K.S., Howell, T.A., Chavez, J.L. 2012. Evaporative loss from irrigated interrows in a highly advective semi-arid agricultural area. Advances in Water Resources. 50:20-30.
Two-source energy balance model estimates of evapotranspiration using component and composite surface temperatures -
Colaizzi, P.D., Kustas, W.P., Anderson, M.C., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Gowda, P., O'Shaughnessy, S.A. 2012. Two-source energy balance model estimates of evapotranspiration using component and composite surface temperatures. Advances in Water Resources. 50:134-151. http://dx.doi.org/10.1016/j.advwatres.2012.06.004.
Two source energy balance model:Refinements and lysimeter tests in the Southern High Plains -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Gowda, P., O'Shaughnessy, S.A., Tolk, J.A., Kustas, W.P., Anderson, M.C. 2012. Two source energy balance model: Refinements and lysimeter tests in the Southern High Plains. Transactions of the ASABE. 55(2):551-562.
Single- and dual-surface iterative energy balance solutions for reference ET -
Evett, S.R., Lascano, R.J., Howell, T.A., Tolk, J.A., O'Shaughnessy, S.A., Colaizzi, P.D. 2012. Single- and dual-surface iterative energy balance solutions for reference ET. Transactions of the ASABE. 55(2):533-541.
Sunflower water productivity in four Great Plains soils -
Tolk, J.A., Howell, T.A. 2012. Sunflower water productivity in four Great Plains soils. Field Crops Research. 120(1):120-128.
Radiation model for row crops: II. Model evaluation -
Colaizzi, P.D., Schwartz, R.C., Evett, S.R., Howell, T.A., Gowda, P., Tolk, J.A. 2012. Radiation model for row crops: II. Model evaluation. Agronomy Journal. 104(2):241-255.
Field water supply:Yield relationships of grain sorghum grown in three USA Southern Great Plains soils -
Tolk, J.A., Howell, T.A. 2008. Field water supply: Yield relationships of grain sorghum grown in three USA Southern Great Plains soils. Agricultural Water Management. 95(12):1303-1313.
Lower limits of crop water use in three soil textural classes -
Tolk, J.A., Evett, S.R. 2012. Lower limits of crop water use in three soil textural classes. Soil Science Society of America Journal. 76(2):607-616.
Sunflower water productivity in four Great Plains soils -
Tolk, J.A. 2011. Sunflower water productivity in four Great Plains soils [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Paper No. 68-10.
Tillage and cattle grazing effects on soil properties and grain yields in a dryland wheat-sorghum-fallow rotation -
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
Single-and dual-surface implicit energy balance solutions for reference ET -
Evett, S.R., Lascano, R.J., Howell, T.A., Tolk, J.A., Oshaughnessy, S.A., Colaizzi, P.D. 2010. Single-and dual-surface implicit energy balance solutions for reference ET. Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper no: IRR10-8347.
Lower Limits of Water Use By Cotton, Maize, and Grain Sorghum in Three Great Plains Soils -
Tolk, J.A., Evett, S.R., Howell, T.A. 2010. Lower Limits of Water Use By Cotton, Maize, and Grain Sorghum in Three Great Plains Soils [abstract]. ASA-CSSA-SSSA Annual Meeting, October 31-November 3, 2010, Long Beach, California. 2010 CDROM.
Evaporative loss from the interrow of irrigated crops in a semi-arid agricultural area -
Two source energy balance model-refinements and lysimeter tests in the Southern High Plains -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Gowda, P., Oshaughnessy, S.A., Tolk, J.A., Kustas, W.P., Anderson, M.C. 2010. Two source energy balance model-refinements and lysimeter tests in the Southern High Plains. In: Proceedings of the 5th Decennial National Irrigation Symposium, December 5-8, 2010, Phoenix, Arizona. Paper No:IRR10-9701.2010 CDROM.
Water and energy balances in the soil-plant atmosphere continuum -
Evett, S.R., Prueger, J.H., Tolk, J.A. 2011. Water and energy balances in the soil-plant atmosphere continuum. In: Huang,P.M., Li,Y., Sumner,M.E.,editors. Handbook of Soil Sciences: Properties and Processes, 2nd Edition. Boca Raton, Florida: CRC Press. p. 6-1 to 6-44.
Evapotranspiration of irrigated sunflower in a semi-arid environment -
Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S. 2010. Evapotranspiration of irrigated sunflower in a semi-arid environment [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 123-7. 2010 CDROM.
Water use efficiency -
Howell, T.A., Evett, S.R., Tolk, J.A. 2010. Water use efficiency [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 231-4. 2010 CDROM.
Why water will be the driving force behind agricultural sustainability -
Evett, S.R., Howell, T.A., Tolk, J.A., Ibragimov, N., Mazahreh, N.T., Jitan, M.A. 2010. Why water will be the driving force behind agricultural sustainability [abstract]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 31-November 4, 2010, Long Beach, California. Paper No. 231-9. 2010 CDROM.
Cotton water use and lint yield in four Great Plains Soils -
Tolk, J.A., Howell, T.A. 2010. Cotton water use and lint yield in four Great Plains Soils. Agronomy Journal. 102(3):904-910.
Water use and yield of cotton grown in four Great Plains soils -
Tolk, J.A., Howell, T.A. 2009. Water use and yield of cotton grown in four Great Plains soils [abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America Annual Meeting Abstracts, November 1-5, 2009, Pittsburgh, Pennsylvania. 2009 CDROM.
Soil profile water content determination:Spatiotemporal variability of electromagnetic and neutron probe sensors in access tubes -
Evett, S.R., Schwartz, R.C., Tolk, J.A., Howell, T.A. 2009. Soil profile water content determination: Spatiotemporal variability of electromagnetic and neutron probe sensors in access tubes. Vadose Zone Journal. 8(4):926-941.
Introduction:Can water use efficiency be modeled well enough to impact crop management? -
Evett, S.R., Tolk, J.A. 2009. Introduction: Can water use efficiency be modeled well enough to impact crop management? Agronomy Journal. 101(3):423-425.
Lysimetry versus neutron moisture meter for evapotranspiration determination in four soils Reprint Icon -
Tolk, J.A., Evett, S.R. 2009. Lysimetry versus neutron moisture meter for evapotranspiration determination in four soils. Soil Science Society of America Journal. 73(5):1693-1698.
Transpiration and yield relationships of grain sorghum grown in a field environment -
Tolk, J.A., Howell, T.A. 2009. Transpiration and yield relationships of grain sorghum grown in a field environment. Agronomy Journal. 101(3):657-662.
Radiometric surface temperature components for row crops -
Colaizzi, P.D., Kustas, W.P., Oshaughnessy, S.A., Schwartz, R.C., Evett, S.R., Howell, T.A., Chavez Eguez, J.L., Gowda, P., Tolk, J.A. 2008. Radiometric surface temperature components for row crops [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. 618-14. 2008 CDROM.
A comparison between evapotranspiration measurements made by weighing lysimeter and neutron moisture meter for cotton grown in four soils -
Tolk, J.A., Evett, S.R. 2008. A comparison between evapotranspiration measurements made by weighing lysimeter and neutron moisture meter for cotton grown in four soils [abstract]. Soil Science Society of America-Crop Science Society of America-Agronomy Society of America Joint Meeting, October 5-9, 2008, Houston, Texas. Paper No. 535-3. 2008 CDROM.
Two- and one-layer implicit energy balance solutions compared with the one-layer explicit Penman-Monteith solution for evapotranspiration of alfalfa -
Evett, S.R., Howell, T.A., Lascano, R.J., Tolk, J.A. 2008. Two- and one-layer implicit energy balance solutions compared with the one-layer explicit Penman-Monteith solution for evapotranspiration of alfalfa [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.703-3. 2008 CDROM.
Energy balance of irrigated and dryland cotton in the Southern High Plains -
Howell, T.A., Evett, S.R., Tolk, J.A., Colaizzi, P.D., Gowda, P., Chavez Eguez, J.L., Copeland, K.S. 2008. Energy balance of irrigated and dryland cotton in the Southern High Plains [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. 779-1. 2008 CDROM.
Managing field water supply to increase water use efficiency -
Tolk, J.A., Howell, T.A. 2007. Managing field water supply to increase water use efficiency [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.
Hourly and daily evapotranspiration of alfalfa under regional advection -
Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S. 2007. Hourly and daily evapotranspiration of alfalfa under regional advection [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.
Evaluation of radiation partitioning models at Bushland, Texas -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Schwartz, R.C., Tolk, J.A., Gowda, P., Chavez Eguez, J.L. 2007. Evaluation of radiation partitioning models at Bushland, Texas [abstract]. ASA-CSSA-SSSA Annual Meeting, November 4-8, 2007, New Orleans, Louisiana. 2007 CDROM.
Evapotranspiration of deficit irrigated sorghum and winter wheat -
Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum and winter wheat. In: Clemmens, A.J., editor. USCID Fourth International Conference on Irrigation and Drainage. The Role of Irrigation and Drainage in a Sustainable Future, October 3-6, 2007, Sacramento, California. p. 223-239. 2007 CDROM.
Remote sensing based energy balance algorithms for mapping ET: Current status and future challenges -
Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2007. Remote sensing based energy balance algorithms for mapping ET: Current status and future challenges. Transactions of the ASABE. 50(5):1639-1644.
ET mapping for agricultural water management: present status and challenges -
Gowda, P., Chavez Eguez, J.L., Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2008. ET mapping for agricultural water management: Present status and challenges. Irrigation Science. 26:223-237.
Evapotranspiration of deficit irrigated sorghum -
Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum. Texas Experiment Station Field Day Handout. p. 32-39.
Evapotranspiration of deficit irrigated sorghum -
Howell, T.A., Tolk, J.A., Evett, S.R., Copeland, K.S., Dusek, D.A. 2007. Evapotranspiration of deficit irrigated sorghum. In: Proceedings of the World Water and Environmental Resources Congress, May 15-19, 2007, Tampa, Florida. 2007 CDROM.
SORGHUM MANAGEMENT PRACTICES SUITED TO VARYING IRRIGATION STRATEGIES: A SIMULATION ANALYSIS -
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.
Comparison of soil water sensing methods for irrigation management and research -
Evett, S.R., Howell, T.A., Tolk, J.A. 2007. Comparison of soil water sensing methods for irrigation management and research. In: Proceedings of the Central Plains Irrigation Conference, February 27-28, 2007, Kearney, Nebraska. p. 1-19.
ADVECTION INFLUENCES ON EVAPOTRANSPIRATION OF ALFALFA IN A SEMIARID ENVIRONMENT -
Tolk, J.A., Evett, S.R., Howell, T.A. 2006. Advection influences on evapotranspiration of alfalfa in a semiarid environment [abstract]. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.
ADVECTION INFLUENCES ON EVAPOTRANSPIRATION OF ALFALFA IN A SEMIARID ENVIRONMENT -
Tolk, J.A., Evett, S.R., Howell, T.A. 2006. Advection influences on evapotranspiration of alfalfa in a semiarid environment. Agronomy Journal. 98:1646-1654.
Irrigated soybean evapotranspiration in a semi-arid environment. -
Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Colaizzi, P.D. 2006. Irrigated soybean evapotranspiration in a semi-arid environment. ASA-CSSA-SSSA Annual Meeting, November 12-16, 2006, Indianapolis, Indiana. 2006 CDROM.
COMPARISON OF FIVE MODELS TO SCALE DAILY EVAPOTRANSPIRATION FROM ONE-TIME-OF-DAY MEASUREMENTS -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2006. Comparison of five models to scale daily evapotranspiration from one-time-of-day measurements. Transactions of the ASABE. 49(5):1409-1417.
WATER USE EFFICIENCIES OF GRAIN SORGHUM GROWN IN THREE USA SOUTHERN GREAT PLAINS SOILS -
Tolk, J.A. 2006. Water use efficiencies of grain sorghum grown in three USA Southern Great Plains soils. In: Proceedings of the 28th Annual Southern Conservation Systems Conference, June 26-28, 2006, Amarillo, Texas. p. 231.
SOIL PROFILE WATER CONTENT DETERMINATION: SENSOR ACCURACY, AXIAL RESPONSE, CALIBRATION, TEMPERATURE DEPENDENCE, AND PRECISION -
Evett, S.R., Tolk, J.A., Howell, T.A. 2006. Soil profile water content determination: Sensor accuracy, axial response, calibration, temperature dependence, and precision. Vadose Zone Journal. 5:894-907.
MODELING TO EVALUATE IRRIGATION AND CROP MANAGEMENT STRATEGIES FOR MAXIMIZING GRAIN SORGHUM YIELD AND WATER USE EFFICIENCY -
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.
SOIL WATER CONTENT SAMPLING IN SPACE AND TIME: A COMPARISON OF METHODS -
Evett, S.R., Ruthardt, B.B., Mazahrih, N., Katbehbader, N., Howell, T.A., Tolk, J.A., Ayars, J.E. 2006. Soil water content sampling in space and time: A comparison of methods [abstract]. 18th World Congress of Soil Science. Paper No. 100-3.
EVALUATION OF A TWO-SOURCE ENERGY BALANCE MODEL IN AN ADVECTIVE ENVIRONMENT -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A., Li, F. 2006. Evaluation of a two-source energy balance model in an advective environment. 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.
CROP COEFFICIENTS DEVELOPED AT BUSHLAND, TEXAS FOR CORN, WHEAT, SORGHUM, SOYBEAN, COTTON, AND ALFALFA -
Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Dusek, D.A., Colaizzi, P.D. 2006. Crop coefficients developed at Bushland, Texas for corn, wheat, sorghum, soybean, cotton, and alfalfa. 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.
NIGHTTIME EVAPORATION FROM COTTON AND ALFALFA IN A SEMIARID CLIMATE -
Tolk, J.A., Howell, T.A., Evett, S.R. 2006. Nighttime evaporation from cotton and alfalfa in a semiarid climate. Agronomy Journal. 98:730-736.
TIME DOMAIN REFLECTOMETRY CALIBRATION IN TERMS OF TRAVEL TIME, BULK ELECTRICAL CONDUCTIVITY, AND EFFECTIVE FREQUENCY -
Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Time domain reflectometry calibration in terms of travel time, bulk electrical conductivity, and effective frequency [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.
NIGHTTIME EVAPOTRANSPIRATION FROM ALFALFA AND COTTON IN A SEMIARID ENVIRONMENT -
Tolk, J.A., Evett, S.R., Howell, T.A. 2005. Nighttime evapotranspiration from alfalfa and cotton in a semiarid environment [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Salt Lake City, Utah. 2005 CDROM.
LYSIMETRIC EVALUATION OF SINGLE- AND TWO-SOURCE ENERGY BALANCE MODELS FOR ALFALFA, GRAIN SORGHUM, AND COTTON IN THE SOUTHERN HIGH PLAINS -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Lysimetric evaluation of single- and two-source energy balance models for alfalfa, grain sorghum, and cotton in the Southern High Plains. In: Proceedings of the American Society of Civil Engineers-Environmental and Water Resources Institute, World Water and Environmental Resources Congress, May 15-19, 2005, Anchorage, Alaska. p. 1-13.
TIME DOMAIN REFLECTOMETRY LABORATORY CALIBRATION IN TRAVEL TIME, BULK ELECTRICAL CONDUCTIVITY, AND EFFECTIVE FREQUENCY -
Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Time domain reflectometry laboratory calibration in travel time, bulk electrical conductivity, and effective frequency. Vadose Zone Journal. 4:1020-1029.
COMPARISON OF FIVE MODELS TO SCALE DAILY EVAPOTRANSPIRATION FROM ONE-TIME-OF-DAY MEASUREMENTS -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2005. Comparison of five models to scale daily evapotranspiration from one-time-of-day measurements. In: American Society of Agricultural Engineers Annual International Meeting Technical Papers, July 17-20, 2005, Tampa, Florida. Paper Number 052002. 2005 CDROM.
AN EVAPOTRANSPIRATION RESEARCH FACILITY FOR SOIL-PLANT-ENVIRONMENT INTERACTIONS -
Tolk, J.A., Howell, T.A., Evett, S.R. 2005. An evapotranspiration research facility for soil-plant-environment interactions. Applied Engineering in Agriculture. 21(6):993-998.
Evapotranspiration of corn and forage sorghum for silage -
Howell, T.A., Evett, S.R., Tolk, J.A., Copeland, K.S., Colaizzi, P.D., Gowda, P. 2008. Evapotranspiration of corn and forage sorghum for silage. In: Proceedings of the Environmental and Water Resources Institute World Congress, May 12-16, 2008, Honolulu, Hawaii. 2008 CDROM.
SEEDING PRACTICES AND CULTIVAR MATURITY EFFECTS ON SIMULATED DRYLAND GRAIN SORGHUM YIELD -
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.
COMPARISON OF AERODYNAMIC AND RADIOMETRIC SURFACE TEMPERATURE USING PRECISION WEIGHING LYSIMETERS -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2004. Comparison of aerodynamic and radiometric surface temperature using precision weighing lysimeters. Proceedings of International Society for Optical Engineering. 5544:215-229.
COMPARISON OF AERODYNAMIC AND RADIOMETRIC SURFACE TEMPERATURE USING PRECISION WEIGHING LYSIMETERS -
Colaizzi, P.D., Evett, S.R., Howell, T.A., Tolk, J.A. 2004. Comparison of aerodynamic and radiometric surface temperature using precision weighing lysimeters. In: Proceedings of the International Symposium on Optical Science and Technology, The International Society for Optical Engineering 49th Annual Meeting, August 2-6, 2004, Denver, Colorado. 5544:215-229.
FURROW IRRIGATED COTTON-SORGHUM ROTATION FOR THE TEXAS NORTHERN PLAINS -
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.
AN EVAPOTRANSPIRATION RESEARCH FACILITY FOR SOIL-PLANT-ENVIRONMENT INTERACTIONS -
Tolk, J.A., Howell, T.A., Evett, S.R. 2004. An evapotranspiration research facility for soil-plant-environment interactions [abstract]. Agronomy Abstracts, ASA-CSSA-SSSA Annual Meeting, Seattle, Washington. 2004 CDROM.
CONTRASTING EFFECTS OF SEEDING PRACTICES AND IRRIGATION ON SIMULATED GRAIN SORGHUM YIELD -
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.
EVAPOTRANSPIRATION OF FULL-, DEFICIT-IRRIGATED AND DRYLAND COTTON ON THE NORTHERN TEXAS HIGH PLAINS -
Howell, T.A., Evett, S.R., Tolk, J.A., Schneider, A.D. 2004. Evapotranspiration of full-, deficit-irrigated and dryland cotton on the Northern Texas High Plains. Journal of Irrigation and Drainage Engineering. 130(4):277-285.
A DEPTH CONTROL STAND FOR IMPROVED ACCURACY WITH THE NEUTRON PROBE -
Evett, S.R., Tolk, J.A., Howell, T.A. 2003. A depth control stand for improved accuracy with the neutron probe. Vadose Zone Journal. 2:642-649.
WATER USE EFFICIENCIES OF GRAIN SORGHUM GROWN IN THREE USA SOUTHERN GREAT PLAINS SOILS -
TOLK, J.A., HOWELL, T.A. WATER USE EFFICIENCIES OF GRAIN SORGHUM GROWN IN THREE USA SOUTHERN GREAT PLAINS SOILS. AGRICULTURAL WATER MANAGEMENT. 2003. V. 59. P. 97-111.
EVAPOTRANSPIRATION OF FULL-, DEFICIT-IRRIGATED AND DRYLAND COTTON ON THE NORTHERN TEXAS HIGH PLAINS -
SOILS, PERMANENT WILTING POINTS -
TOLK, J.A. SOILS, PERMANENT WILTING POINTS. STEWART, B.A., HOWELL, T.A., EDITORS. MARCEL-DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 927-929.
ACCURACY AND PRECISION OF SOIL WATER MEASUREMENTS BY NEUTRON, CAPACITANCE, AND TDR METHODS -
IRRIGATION SYSTEMS AND MANAGEMENT TO MEET FUTURE FOOD/FIBER NEEDS AND TO ENHANCE WATER USE EFFICIENCY -
RADIATION BALANCE OF IRRIGATED TURF GRASS -
PROFILING SOIL WATER PROBES COMPARED IN THREE SOILS -
MEASURED AND MODELED PLANT AND SOIL WATER EVAPORATION OF COTTON -
PLANT AVAILABLE SOIL WATER -
TOLK, J.A. PLANT AVAILABLE SOIL WATER. STEWART, B.A., HOWELL, T.A., EDITORS. MARCEL-DEKKER, INC., NEW YORK, NY. ENCYCLOPEDIA OF WATER SCIENCE. 2003. P. 669-672.
MEASURED AND SIMULATED EVAPOTRANSPIRATION OF GRAIN SORGHUM GROWN WITH FULL AND LIMITED IRRIGATION IN THREE HIGH PLAINS SOILS -
MEASURED AND PREDICTED EVAPOTRANSPIRATION OF GRAIN SORGHUM GROWN WITH FULL AND LIMITED IRRIGATION IN THREE HIGH PLAINS SOILS -
ALFALFA REFERENCE ET MEASUREMENT AND PREDICTION -
THERMAL CONDUCTIVITY FROM TDR AND TEMPERATURE MEASUREMENTS IN THREE SOUTHERN PLAINS SOILS -
WATER USE-YIELD RELATIONSHIPS OF CORN AND SORGHUM GROWN IN THREE HIGH PLAINS SOILS -
DAILY EVAPOTRANSPIRATION OF IRRIGATED GRAIN SORGHUM GROWN IN THREE HIGH PLAINS SOILS -
STOMATAL RESPONSE OF ALFALFA TO INCREASING WATER DEFICIT -
EFFECT OF MULCH, IRRIGATION, AND SOIL TYPE ON WATER USE AND YIELD OF MAIZE -
SOIL TYPE EFFECTS ON CROP SOIL WATER EXTRACTION AND WATER STRESS -
INVESTIGATING ECOSYSTEM DYNAMICS AT THE WATERSHED LEVEL -
EVAPOTRANSPIRATION OF IRRIGATED FESCUE GRASS IN A SEMI-ARID ENVIRONMENT -
EVAPOTRANSPIRATION OF IRRIGATED ALFALFA IN A SEMI-ARID ENVIRONMENT -
CANOPY SURFACE AND STOMATAL RESISTANCES OF ALFALFA IN A SEMI-ARID, ADVECTIVE ENVIRONMENT -
WATER USE EFFICIENCY OF CORN IN THE U.S. SOUTHERN HIGH PLAINS -
EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE HIGH PLAINS SOILS -
CORN WATER USE AND YIELD RESPONSE TO GROWING SEASON MULCH AND SOIL DIFFERENCES -
ALFALFA EVAPOTRANSPIRATION COMPARED WITH REFERENCE ET -
GRAIN SORGHUM GROWTH, WATER USE, AND YIELD IN CONTRASTING SOILS -
EVAPOTRANSPIRATION, YIELD, AND WATER USE EFFICIENCY OF CORN HYBRIDS DIFFERING IN MATURITY -
EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE SOUTHERN HIGH PLAINS SOILS -
CORN CANOPY RESISTANCE DETERMINED FROM WHOLE PLANT TRANSPIRATION -
TESTING OF A WATER LOSS DISTRIBUTION MODEL FOR MOVING SPRINKLER SYSTEMS -
WATER USE AND WATER USE EFFICIENCY OF TWO DIFFERENT MATURITY CORN HYBRIDS -
EVAPOTRANSPIRATION, GROWTH, AND YIELD OF A SHORT SEASON CORN VARIETY -
CROP COEFFICIENT BASED EVAPOTRANSPIRATION ESTIMATES COMPARED WITH MECHANISTIC MODEL RESULTS -
Last Modified: 5/2/2016
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