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ARS Home » Plains Area » Bushland, Texas » Conservation and Production Research Laboratory » Soil and Water Management Research » People & Locations » Gary Marek

Gary Marek (PhD)
Soil and Water Management Research
Research Agricultural Engineer

Phone: (806) 356-5717
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.)

Projects
Dryland and Irrigated Crop Management Under Limited Water Availability and Drought
In-House Appropriated (D)
  Accession Number: 441575
Dryland and Irrigated Crop Management Under Limited Water Availability and Drought - OAP with TAMU
Non-Assistance Cooperative Agreement (S)
  Accession Number: 442811

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Reference evapotranspiration estimation using genetic algorithm-optimized machine learning models and standardized Penman-Monteith Equation in a highly advective environment Reprint Icon - (Peer Reviewed Journal)
Kiraga, S., Peters, R.T., Molaei, B., Evett, S.R., Marek, G.W. 2023. Reference evapotranspiration estimation using genetic algorithm-optimized machine learning models and standardized Penman-Monteith Equation in a highly advective environment. Water. 16(1). Article 12. https://doi.org/10.3390/w16010012.
Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil - (Abstract Only)
Marek, G.W., Evett, S.R., Marek, T.H., Porter, D.O., Schwartz, R.C. 2023. Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil [abstract]. 2023 Texas Plant Protection Conference, December 5-6, 2023, Bryan, Texas.
Modeling streamflow response under changing environment using a modified SWAT model with enhanced representation of CO2 effects Reprint Icon - (Peer Reviewed Journal)
Li, B., Tan, L., Zhang, X., Qi, J., Marek, G.W., Li, Y., Dong, X., Zhao, W., Chen, T., Feng, P., Liu, D., Srinivasan, R., Chen, Y. 2023. Modeling streamflow response under changing environment using a modified SWAT model with enhanced representation of CO2 effects. Journal of Hydrology: Regional Studies. 50. Paper No. 101547. https://doi.org/10.1016/j.ejrh.2023.101547.
Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Evett, S.R., Marek, T.H., Porter, D.O., Schwartz, R.C. 2023. Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil. Applied Engineering in Agriculture. 39(5):495-507. https://doi.org/10.13031/aea.15574.
Agronomic calendars for the Bushland, Texas sorghum datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Howell, Sr, T.A., Colaizzi, P.D., Brauer, D.K., Ruthardt, B.B. 2023. Agronomic calendars for the Bushland, Texas sorghum datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1529414.
Growth and yield data for the Bushland, Texas cotton datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Howell, Sr, T.A., Colaizzi, P.D., Brauer, D.K., Ruthardt, B.B. 2023. Growth and yield data for the Bushland, Texas cotton datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1529408.
Growth and yield data for the Bushland, Texas, sorghum datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Howell, Sr, T.A., Colaizzi, P.D., Brauer, D.K., Ruthardt, B.B. 2023. Growth and yield data for the Bushland, Texas, sorghum datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1529411.
Agronomic calendars for the Bushland, Texas cotton datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Howell, Sr, T.A., Colaizzi, P.D., Brauer, D.K., Ruthardt, B.B. 2023. Agronomic calendars for the Bushland, Texas cotton datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1529368.
Differences in crop coefficients for SDI and sprinkler irrigation - (Abstract Only)
Marek, G.W., Evett, S.R., Colaizzi, P.D., O'Shaughnessy, S.A., Brauer, D.K., Ruthardt, B.B., Copeland, K.S., Howell, Sr., T.A. 2023. Differences in crop coefficients for SDI and sprinkler irrigation [abstract]. ASABE 2nd Global ET Symposium, October 23-27, 2023, University Park, Pennsylvania. Paper No. 23032.
Soil water content data for The Bushland, Texas large weighing lysimeter experiments Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Howell, Sr, T.A., Colaizzi, P.D., Brauer, D.K., Ruthardt, B.B. 2023. Soil water content data for The Bushland, Texas large weighing lysimeter experiments. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1526332.
Data quality control for stationary infrared thermometers viewing crops Reprint Icon - (Peer Reviewed Journal)
Colaizzi, P.D., O'Shaughnessy, S.A., Evett, S.R., Marek, G.W., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. Data quality control for stationary infrared thermometers viewing crops. Applied Engineering in Agriculture. 39(4):427-438. https://doi.org/10.13031/aea.15642.
Assessment of the sustainability of groundwater utilization and crop production under optimized irrigation strategies in the North China Plain under future climate change Reprint Icon - (Peer Reviewed Journal)
Tan, L., Zhang, X., Qi, J., Sun, D., Marek, G.W., Feng, P., Li, B., Liu, D., Li, B., Srinivasan, R., Chen, Y. 2023. Assessment of the sustainability of groundwater utilization and crop production under optimized irrigation strategies in the North China Plain under future climate change. Science of the Total Environment. 899. Paper No. 165619. https://doi.org/10.1016/j.scitotenv.2023.165619.
Evaluating the effects of single and integrated extreme climate events on hydrology in the Liao River Basin, China using a modified SWAT-BSR model Reprint Icon - (Peer Reviewed Journal)
Zhang, Y., Ge, J., Qi, J., Liu, H., Zhang, X., Marek, G.W., Ding, B., Feng, P., Liu, D., Srinivasan, R., Chen, Y. 2023. Evaluating the effects of single and integrated extreme climate events on hydrology in the Liao River Basin, China using a modified SWAT-BSR model. Journal of Hydrology. 623. Article 129772. https://doi.org/10.1016/j.jhydrol.2023.129772.
ET from water balance considering dewfall and frost in a semi-arid continental climate - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. ET from water balance considering dewfall and frost in a semi-arid continental climate [abstract]. ASABE 2nd Global ET Symposium, October 23-27, 2023, University Park, Pennsylvania. Paper No. 23041.
30+ years of ET, energy and water balance, weather, crop growth, and yield data in a semi-arid, continental climate - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A., Ruthardt, N.B., Copeland, K.S. 2023. 30+ years of ET, energy and water balance, weather, crop growth, and yield data in a semi-arid, continental climate [abstract]. ASABE 2nd Global ET Symposium, October 23-27, 2023, University Park, Pennsylvania. Paper No. 23040.
Lessons learned from two decades of eddy covariance and large weighing lysimeter comparisons - (Abstract Only)
Evett, S.R., Lin, X., Marek, G.W., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. Lessons learned from two decades of eddy covariance and large weighing lysimeter comparisons [abstract]. ASABE 2nd Global ET Symposium, October 23-27, 2023. Paper No. 23042.
Comparision of weighing lysimeter ET with a two-source energy balance model - (Abstract Only)
Colaizzi, P.D., O'Shaughnessy, S.A., Evett, S.R., Marek, G.W., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. Comparision of weighing lysimeter ET with a two-source energy balance model [abstract]. ASABE 2nd Global ET Symposium, October 23-27, 2023, University Park, Pennsylvania. Paper No. 23006.
The Bushland, Texas, soybean datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Copeland, K.S., Ruthardt, B.B., Marek, G.W., Colaizzi, P.D., Howell, Sr., T., Brauer, D.K. 2023. The Bushland, Texas, soybean datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1528779.
Preliminary crop coefficients and management strategies for upland cotton in the northern Texas High Plains - (Abstract Only)
Marek, G.W., Evett, S.R., Colaizzi, P.D., Brauer, D.K., Marek, T., Bell, J. 2023. Preliminary crop coefficients and management strategies for upland cotton in the northern Texas High Plains [abstract]. 2023 ASABE Annual International Meeting, July 9-12, 2023, Omaha, Nebraska. Paper No. 2300073.
The importance of dewfall and frost in semi-arid water and energy balances - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. The importance of dewfall and frost in semi-arid water and energy balances [abstract]. 2023 ASABE Annual International Meeting, July 9-12, 2023, Omaha, Nebraska. Paper No. 2300149.
The importance of reduced evaporative losses with SDI in the Central and Southern High Plains - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Howell, Sr, T.A., Ruthardt, B.B., Copeland, K.S. 2023. The importance of reduced evaporative losses with SDI in the Central and Southern High Plains [abstract].2023 ASABE Annual International Meeting, July 9-12, 2023, Omaha, Nebraska. Paper No. 2300521.
Quality assurance procedures for stationary infrared thermometers viewing crops - (Abstract Only)
Colaizzi, P.D., O'Shaughnessy, S.A., Evett, S.R., Marek, G.W., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2023. Quality assurance procedures for stationary infrared thermometers viewing crops [abstract]. 2023 ASABE Annual International Meeting, July 7-12, 2023, Omaha, Nebraska. Paper No. 2300046.
Impacts of ongoing land-use change on watershed hydrology and crop production using an improved SWAT model Reprint Icon - (Peer Reviewed Journal)
Li, B., Marek, G.W., Marek, T.H., Porter, D.O., Ale, S., Moorhead, J.E., Brauer, D.K., Srinivasan, R., Chen, Y. 2023. Impacts of ongoing land-use change on watershed hydrology and crop production using an improved SWAT model. Land. 12(3). Article 591. https://doi.org/10.3390/land12030591.
Simulation of evapotranspiration and yield of maize: An inter-comparison among 41 maize models Reprint Icon - (Peer Reviewed Journal)
Kimball, B.A., Thorp, K.R., Boote, K.J., Stockle, C., Suyker, A.E., Evett, S.R., Brauer, D.K., Coyle, G.G., Copeland, K.S., Marek, G.W., Colaizzi, P.D., Acutis, M., Alimagham, S., Archontoulis, S., Babacar, F., Barcza, Z., Basso, B., Bertuzzi, P., Constantin, J., De Antoni Migliorati, M., Dumont, B., Durand, J., Fodor, N., Gaiser, T., Garofalo, P., Gayler, S., Giglio, L., Grant, R., Guan, K., Hoogenboom, G., Jiang, Q., Kim, S., Kisekka, I., Lizaso, J., Masia, S., Meng, H., Mereu, V., Mukhtar, A., Perego, A., Peng, B., Priesack, E., Qi, Z., Shelia, V., Snyder, R., Soltani, A., Spano, D., Srivastava, A., Thomson, A., Timlin, D.J., Trabucco, A., Webber, H., Weber, T., Willaume, M., Williams, K., van der Laan, M., Ventrella, D., Viswanathan, M., Xu, X., Zhou, W. 2023. Simulation of evapotranspiration and yield of maize: An inter-comparison among 41 maize models. Agricultural and Forest Meteorology. 333. Article 109396. https://doi.org/10.1016/j.agrformet.2023.109396.
Characterizing evaporative losses from sprinkler irrigation using large weighing lysimeters Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Evett, S.R., Thorp, K.R., DeJonge, K.C., Marek, T.H., Brauer, D.K. 2023. Characterizing evaporative losses from sprinkler irrigation using large weighing lysimeters. Journal of the ASABE. 66(2):353-365. https://doi.org/10.13031/ja.15300.
Texas Panhandle (Region A) regional water planning agricultural water outlook and conservation strategies - (Abstract Only)
Marek, G.W. 2023. Texas Panhandle (Region A) regional water planning agricultural water outlook and conservation strategies [abstract]. 34th Annual Texas Plant Protection Conference, December 6 -7, 2022, Bryan, Texas.
Assessing impacts of global climate change on water and food security in the black soil region of Northeast China using an improved SWAT-CO2 model Reprint Icon - (Peer Reviewed Journal)
Zhang, Y., Liu, H., Qi, J., Feng, P., Zhang, X., Liu, D., Marek, G.W., Srinivasan, R., Chen, Y. 2022. Assessing impacts of global climate change on water and food security in the black soil region of Northeast China using an improved SWAT-CO2 model. Science of the Total Environment. 857(2). Article 159482. https://doi.org/10.1016/j.scitotenv.2022.159482.
The Bushland, Texas, sunflower datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Copeland, K.S., Ruthardt, B.B., Marek, G.W., Colaizzi, P.D., Howell, Sr., T.A., Brauer, D.K. 2022. The Bushland, Texas, sunflower datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1528066.
Development and testing of a dynamic CO2 input method in SWAT for simulating long-term climate change impacts across various climatic locations Reprint Icon - (Peer Reviewed Journal)
Zhang, Y., Qi, J., Pan, D., Marek, G.W., Zhang, X., Feng, P., Liu, H., Li, B., Ding, B., Brauer, D.K., Srinivasan, R., Chen, Y. 2022. Development and testing of a dynamic CO2 input method in SWAT for simulating long-term climate change impacts across various climatic locations. Journal of Hydrology. 614(B). Article 128544. https://doi.org/10.1016/j.jhydrol.2022.128544.
Effects of global climate change on the hydrological cycle and crop growth under heavily irrigated management - A comparison between CMIP5 and CMIP6 Reprint Icon - (Peer Reviewed Journal)
Li, X., Tan, L., Li, Y., Qi, J., Feng, P., Li, B., Liu, D., Zhang, X., Marek, G.W., Zhang, Y., Liu, H., Srinivasan, R., Chen, Y. 2022. Effects of global climate change on the hydrological cycle and crop growth under heavily irrigated management - A comparison between CMIP5 and CMIP6. Computers and Electronics in Agriculture. 202. Article 107408. https://doi.org/10.1016/j.compag.2022.107408.
Methods for downhole soil water sensor calibration - complications of bulk density and water content variations Reprint Icon - (Peer Reviewed Journal)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Copeland, K.S., Ruthardt, B.B. 2022. Methods for downhole soil water sensor calibration - complications of bulk density and water content variations. Vadose Zone Journal. Article e20235. https://doi.org/10.1002/vzj2.20235.
The Bushland, Texas, winter wheat datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Ruthardt, B.B., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A. 2022. The Bushland, Texas, winter wheat datasets. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1527912.
Bushland crop growth, yield, ET, energy and water balance, and weather database: The Bushland weighing lysimeter datasets - (Abstract Only)
Evett, S.R., Marek, G.W., Copeland, K.S., Ruthardt, B.B., Colaizzi, P.D., Brauer, D.K. 2022. Bushland crop growth, yield, ET, energy and water balance, and weather database: The Bushland weighing lysimeter datasets [abstract]. 2022 ASA-CSSA-SSSA International Annual Meeting, November 6-9, 2022, Baltimore, MD. Paper No. 64-1.
Post-processing R tool for SWAT efficiently studying climate change impacts on hydrology, water quality, and crop growth Reprint Icon - (Peer Reviewed Journal)
Ding, B., Liu, H., Li, Y., Zhang, X., Feng, P., Li Liu, D., Marek, G.W., Ale, S., Brauer, D.K., Srinivasan, R., Chen, Y. 2022. Post-processing R tool for SWAT efficiently studying climate change impacts on hydrology, water quality, and crop growth. Environmental Modelling & Software. 156. Article 105492. https://doi.org/10.1016/j.envsoft.2022.105492.
Simulating the climate change impacts and evaluating potential adaptation strategies for irrigated corn production in the Northern High Plains of Texas Reprint Icon - (Peer Reviewed Journal)
Kothari, K., Ale, S., Marek, G.W., Munster, C.L., Singh, V.P., Chen, Y., Marek, T.H., Xue, Q. 2022. Simulating the climate change impacts and evaluating potential adaptation strategies for irrigated corn production in the Northern High Plains of Texas. Climate Risk Management. 37. Article 100446. https://doi.org/10.1016/j.crm.2022.100446.
Standard quality controlled research weather data - USDA-ARS, Bushland, Texas Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Ruthardt, B.B., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A. 2022. Standard quality controlled research weather data - USDA-ARS, Bushland, Texas. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1526433.
The Bushland, Texas, alfalfa datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Ruthardt, B.B., Colaizzi, P.D., Howell, Sr., T.A., Brauer, D.K. 2022. The Bushland, Texas, alfalfa datasets. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1526356.
The Bushland maize for grain datasets: A machine-readable resource - (Proceedings)
The Bushland, Texas maize for grain datasets Reprint Icon - (Database / Dataset)
Evett, S.R., Marek, G.W., Copeland, K.S., Ruthardt, B.B., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A. 2022. The Bushland, Texas maize for grain datasets. Ag Data Commons. https://doi.org/10.15482/usda.adc/1526317.
Characterizing evaporative losses from sprinkler irrigation using large weighing lysimeters - (Abstract Only)
The Bushland maize for grain datasets: A machine-readable resource - (Abstract Only)
Modeling basin-scale impacts of cultivation practices on cotton yield and water conservation under various hydroclimatic regimes Reprint Icon - (Peer Reviewed Journal)
Tan, L., Zhang, Y., Marek, G.W., Ale, S., Brauer, D.K., Chen, Y. 2021. Modeling basin-scale impacts of cultivation practices on cotton yield and water conservation under various hydroclimatic regimes. Agriculture. 12(1). Article 17. https://doi.org/10.3390/agriculture12010017.
Comparison of ET estimates from a surface layer scintillometer and a large weighing lysimeter - (Abstract Only)
Marek, G.W., Moorhead, J.E., Colaizzi, P.D., Evett, S.R., Gowda, P.H., Brauer, D.K. 2021. Comparison of ET estimates from a surface layer scintillometer and a large weighing lysimeter [Abstract]. Presented virtually for ICARDA/FAO Webinars on Measuring Evapotranspiration, September 15, 2021. Virtual.
Modeling climate change impacts on blue, green, and grey water footprints and crop yields in the Texas High Plains, USA Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Porter, D.O., Brauer, D.K., Srinivasan, R. 2021. Modeling climate change impacts on blue, green, and grey water footprints and crop yields in the Texas High Plains, USA. Agricultural and Forest Meteorology. 310. Article 108649. https://doi.org/10.1016/j.agrformet.2021.108649.
Alfalfa ET and crop coefficients for the semi-arid U.S. Southern High Plains - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K. 2021. Alfalfa ET and crop coefficients for the semi-arid U.S. Southern High Plains [abstract]. 2021 ASA-CSSA-SSSA Annual International Meeting, November 7-10, 2021, in Salt Lake City, UT, Virtual. Paper No. 133029. https://scisoc.confex.com/scisoc/2021am/meetingapp.cgi/Paper/133029.
Are crop coefficients for SDI different from those for sprinkler irrigation application? - (Abstract Only)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A. 2021. Are crop coefficients for SDI different from those for sprinkler irrigation application [abstract]? Pre-recorded video presentation, ASABE/IA 6th Decennial National Irrigation Symposium, December 6-10, 2021, San Diego, CA.
Modeled cotton yield response to irrigation and El Nino Southern Oscillation phases for thermally limited growing seasons of western Kansas - (Abstract Only)
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.
Preliminary crop coefficients for late planted short-season soybean: Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Evett, S.R., Colaizzi, P.D., Brauer, D.K. 2021. Preliminary crop coefficients for late planted short-season soybean: Texas High Plains. Agrosystems, Geosciences & Environment. 4(2). Article e20177. https://doi.org/10.1002/agg2.20177.
Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil. - (Abstract Only)
Marek, G.W., Evett, S.R., Marek, T.H., Heflin, K.R., Bell, J., Brauer, D.K. 2021. Field evaluation of conventional and downhole TDR soil water sensors for irrigation scheduling in a clay loam soil [abstract]. ASABE Annual International Meeting, Virtual and On-Demand, July 12-16, 2021. Virtual Presentation No. 2101085.
Energy imbalance and evapotranspiration hysteresis under an advective environment: Evidence from lysimeter, eddy covariance, and energy balance modeling Reprint Icon - (Peer Reviewed Journal)
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.
Irrigation management effects on crop water productivity for maize production in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Marek, T.H., Evett, S.R., Chen, Y., Heflin, K., Moorhead, J.E., Brauer, D.K. 2021. Irrigation management effects on crop water productivity for maize production in the Texas High Plains. Water Conservation Science and Engineering. 6:37-43. https://doi.org/10.1007/s41101-020-00100-x.
Assessment of Landsat-based evapotranspiration using weighing lysimeters in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Hashem, A.A., Engel, B.A., Bralts, V.F., Marek, G.W., Moorhead, J.E., Radwan, S., Gowda, P.H. 2020. Assessment of Landsat-based evapotranspiration using weighing lysimeters in the Texas High Plains. Agronomy. 10(11). Article 1688. https://doi.org/10.3390/agronomy10111688.
Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas Reprint Icon - (Peer Reviewed Journal)
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.
Trends in runoff from dryland, cropped fields on the Texas High Plains, and implications for their management Reprint Icon - (Peer Reviewed Journal)
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.
Simulating the effects of agricultural production practices on water conservation and crop yields using an improved SWAT model in the Texas High Plains, USA Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Porter, D., Brauer, D.K., Srinivasan, R. 2020. Simulating the effects of agricultural production practices on water conservation and crop yields using an improved SWAT model in the Texas High Plains, USA. Agricultural Water Management. 244. Article 106574. https://doi.org/10.1016/j.agwat.2020.106574.
Water vapor density and turbulent fluxes from three generations of infrared gas analyzers Reprint Icon - (Peer Reviewed Journal)
Kutikoff, S., Lin, X., Evett, S.R., Gowda, P.H., Brauer, D.K., Moorhead, J., Marek, G.W., Colaizzi, P.D., Aiken, R., Xu, L., Owensby, C. 2021. Water vapor density and turbulent fluxes from three generations of infrared gas analyzers. Atmospheric Measurement Techniques. 14:1253-1266. https://doi.org/10.5194/amt-14-1253-2021.
Comparison of evapotranspiration methods in the DSSAT Cropping System Model: II. Algorithm performance Reprint Icon - (Peer Reviewed Journal)
Thorp, K.R., Marek, G.W., Dejonge, K.C., Evett, S.R. 2020. Comparison of evapotranspiration methods in the DSSAT Cropping System Model: II. Algorithm performance. Computers and Electronics in Agriculture. 177. Article 105679. https://doi.org/10.1016/j.compag.2020.105679.
Spatio-temporal analysis of historical and future climate data in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Porter, D.O., Moorhead, J.E., Wang, Q., Heflin, K., Brauer, D.K. 2020. Spatio-temporal analysis of historical and future climate data in the Texas High Plains. Sustainability. 2020. 12(15). Article 6036. https://doi.org/10.3390/su12156036.
Comparison of evapotranspiration methods in the DSSAT Cropping System Model: I. Global sensitivity analysis Reprint Icon - (Peer Reviewed Journal)
Thorp, K.R., DeJonge, K.C., Marek, G.W., Evett, S.R. 2020. Comparison of evapotranspiration methods in the DSSAT Cropping System Model: I. Global sensitivity analysis. Computers and Electronics in Agriculture. 177. Article 105679. https://doi.org/10.1016/j.compag.2020.105679.
Modeling cotton growth and yield response to irrigation practices for thermally limited growing seasons in Kansas - (Proceedings)
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.
Evaluation of SWAT soil water estimation accuracy using data from Indiana, Colorado, and Texas Reprint Icon - (Peer Reviewed Journal)
Hashem, A.A., Engel, B.A., Marek, G.W., Moorhead, J.E., Flanagan, D.C., Rashad, M., Radwan, S., Bralts, V.F., Gowda, P.H. 2020. Evaluation of SWAT soil water estimation accuracy using data from Indiana, Colorado, and Texas. Transactions of the ASABE. 63(6):1827-1843. https://doi.org/10.13031/trans.13910.
Watershed scale evaluation of an improved SWAT auto-irrigation function Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Porter, D.O., Moorhead, J.E., Heflin, K., Brauer, D.K., Srinivasan, R. 2020. Watershed scale evaluation of an improved SWAT auto-irrigation function. Journal of Environmental Modeling and Software. 131. Article 104789. https://doi.org/10.1016/j.envsoft.2020.104789.
ET measurement and estimation - What we talking about relates to how quality can be controlled - (Abstract Only)
Evett, S.R., Marek, G.W. 2020. ET measurement and estimation - What we talking about relates to how quality can be controlled [abstract]. 2020 ASA-CSSA-SSSA International Annual Meeting, November 7-11, 2020, Phoenix, AZ (Virtual). Paper No. 124595.
The impact and value of accurate evapotranspiration networks in Texas High Plains production agriculture Reprint Icon - (Peer Reviewed Journal)
Marek, T.H., Porter, D.O., Howell, T.A., Marek, G.W., Brauer, D.K. 2020. The impact and value of accurate evapotranspiration networks in Texas High Plains production agriculture. Applied Engineering in Agriculture. 36(4):451-455. https://doi.org/10.13031/aea.13913.
Comparison of lysimeter-derived crop coefficients for legacy and modern drought-tolerant maize hybrids in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Marek, T.H., Evett, S.R., Bell, J.M., Colaizzi, P.D., Brauer, D.K., Howell, T.A. 2020. Comparison of lysimeter-derived crop coefficients for legacy and modern drought-tolerant maize hybrids in the Texas High Plains. Transactions of the ASABE. 63(5):1243-1257. https://doi.org/10.13031/trans.13924.
A decade of unmanned aerial systems in irrigated agriculture in the Western U.S. Reprint Icon - (Peer Reviewed Journal)
Chavez, J., Torres-Rua, A.F., Woldt, W.E., Zhang, H., Robertson, C., Marek, G.W., Wang, D., Heeren, D., Taghvaeian, S., Neale, C.M. 2020. A decade of unmanned aerial systems in irrigated agriculture in the Western U.S. Applied Engineering in Agriculture. 36(4):423-436. https://doi.org/10.13031/aea.13941.
Late-season soybean water use under sprinkler and SDI irrigation in the Texas High Plains - (Abstract Only)
Marek, G.W., Evett, S.R., Colaizzi, P.D., Brauer, D.K. 2020. Late-season soybean water use under sprinkler and SDI irrigation in the Texas High Plains [abstract]. 2020 ASABE Annual International Meeting, July 12-15, 2020, in Omaha, Nebraska (Virtual).
Are crop coefficients for SDI different from those for sprinkler irrigation application? Reprint Icon - (Peer Reviewed Journal)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., Howell, Sr., T.A. 2020. Are crop coefficients for SDI different from those for sprinkler irrigation application? Transactions of the ASABE. 63(5):1233-1242. https://doi.org/10.13031/trans.13920.
The apples and oranges of reference and potential evapotranspiration: Implications for agroecosystem models Reprint Icon - (Peer Reviewed Journal)
DeJonge, K.C., Thorp, K.R., Marek, G.W. 2020. The apples and oranges of reference and potential evapotranspiration: Implications for agroecosystem models. Agricultural and Environmental Letters. 5(1). https://doi.org/10.1002/ael2.20011.
Greater maize yield improvements in low/unstable yield zones through recommended nutrient and water inputs in the main cropping regions, China Reprint Icon - (Peer Reviewed Journal)
Zhao, J., Yang, X., Liu, Z., Pullens, J.W., Chen, J., Marek, G.W., Chen, Y., Lv, S., Sun, S. 2020. Greater maize yield improvements in low/unstable yield zones through recommended nutrient and water inputs in the main cropping regions, China. Agricultural Water Management. 232:106018. https://doi.org/10.1016/j.agwat.2020.106018.
Optimizing dryland crop management to regional climate. Part I: U.S. southern high plains cotton production Reprint Icon - (Peer Reviewed Journal)
Mauget, S.A., Marek, G.W., Adhikari, P., Leiker, G.R., Mahan, J.R., Payton, P.R., Ale, S. 2020. Optimizing dryland crop management to regional climate. Part I: U.S. southern high plains cotton production. Frontiers in Sustainable Food Systems. 3:120. https://doi.org/10.3389/fsufs.2019.00120.
Factory calibrated soil water sensor performance using multiple installation orientations and depths Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Heflin, K.R., Porter, D.O., Moorhead, J.E., Schwartz, R.C., Brauer, D.K. 2020. Factory calibrated soil water sensor performance using multiple installation orientations and depths. Applied Engineering in Agriculture. 36(1):39-54. https://doi.org/10.13031/aea.13448.
Alternative agricultural land use options for extending the Ogallala Aquifer in the Texas High Plains - (Abstract Only)
Marek, G.W., Chen, Y., Marek, T.H., Moorhead, J.E., Heflin, K.R., Brauer, D.K., Gowda, P.H., Srinivasan, R. 2019. Alternative agricultural land use options for extending the Ogallala Aquifer in the Texas High Plains [abstract]. 2019 ASA-CSSA-SSSA Annual International Meeting: Embracing the Digital Environment, November 10-13, 2019, San Antonio, Texas. Abstract No. 117-4.
Assessing planting date effects on seasonal water use of full- and short-season maize using SWAT in the southern Ogallala Aquifer region Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Chen, Y., Marek, T.H., Heflin, K.R., Oshaughnessy, S.A., Gowda, P.H., Brauer, D.K. 2019. Assessing planting date effects on seasonal water use of full- and short-season maize using SWAT in the southern Ogallala Aquifer region. Irrigation Science. 38:77-87. https://doi.org/10.1007/s00271-019-00653-3.
Greenhouse-gas emissions of beef finishing systems in the Southern High Plains Reprint Icon - (Peer Reviewed Journal)
Heflin, K.R., Parker, D.B., Marek, G.W., Auvermann, B.W., Marek, T.H. 2019. Greenhouse-gas emissions of beef finishing systems in the Southern High Plains. Agricultural Systems. 176(2019):102674. https://doi.org/10.1016/j.agsy.2019.102674.
Crop monitoring from a small unmanned aerial system - (Abstract Only)
Moorhead, J.E., O'Shaughnessy, S.A., Rush, C.M., Marek, T.H., Marek, G.W., Heflin, K.R., Porter, D.O. 2019. Crop monitoring from a small unmanned aerial system [abstract]. 2019 ASA-SSSA-CSSA Annual Meeting: Embracing the Digital Environment, November 10-13, 2019, San Antonio, Texas. Abstract 85-5.
Soil water sensor performance and corrections with multiple installation orientations and depths under three agricultural irrigation treatments Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Heflin, K.R., Porter, D.O., Moorhead, J.E., Brauer, D.K. 2019. Soil water sensor performance and corrections with multiple installation orientations and depths under three agricultural irrigation treatments. Sensors. 19(13). Article 2872. https://doi.org/10.3390/s19132872.
Novel methodology to evaluate and compare evapotranspiration algorithms in an agroecosystem model Reprint Icon - (Peer Reviewed Journal)
Thorp, K.R., Marek, G.W., DeJonge, K.C., Evett, S.R., Lascano, R.J. 2019. Novel methodology to evaluate and compare evapotranspiration algorithms in an agroecosystem model. Journal of Environmental Modeling and Software. 199:214-227. https://doi.org/10.1016/j.envsoft.2019.06.007.
Corn and sorghum ET, E, yield and CWP affected by irrigation application method: SDI versus mid-elevation spray irrigation Reprint Icon - (Peer Reviewed Journal)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., O'Shaughnessy, S.A. 2019. Corn and sorghum ET, E, yield and CWP affected by irrigation application method: SDI versus mid-elevation spray irrigation. Transactions of the ASABE. 62(5):1377-1393. https://doi.org/10.13031/trans.13314.
Simulating the impact of climate change on hydrology and crop production in the Northern High Plains of Texas using an improved SWAT model Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Moorhead, J.E., Heflin, K.R., Brauer, D.K., Gowda, P.H., Srinivasan, R. 2019. Simulating the impact of climate change on hydrology and crop production in the Northern High Plains of Texas using an improved SWAT model. Agricultural Water Management. 221:13-24. https://doi.org/10.1016/j.agwat.2019.04.021.
Multisite evaluation of an improved SWAT irrigation scheduling alogrithm for corn (Zea mays L.) production in the U.S. Southern Great Plains Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Gowda, P.H., Xue, Q., Moorhead, J.E., Brauer, D.K., Srinivasan, R., Heflin, K.R. 2019. Multisite evaluation of an improved SWAT irrigation scheduling algorithm for corn (Zea mays L.) production in the U.S. Southern Great Plains. Journal of Environmental Modeling and Software. 118:23-24. https://doi.org/10.1016/j.envsoft.2019.04.001.
Simulating soil water content, evapotranspiration, and yield of variably irrigated grain sorghum using AquaCrop Reprint Icon - (Peer Reviewed Journal)
Masasi, B., Taghvaeian, S., Gowda, P.H., Warren, J., Marek, G.W. 2019. Simulating soil water content, evapotranspiration, and yield of variably irrigated grain sorghum using AquaCrop. Journal of the American Water Resources Association. 55(4):976-993. https://doi.org/10.1111/1752-1688.12757.
Comparison of evapotranspiration simulation performance by APEX model in dryland and irrigated cropping systems Reprint Icon - (Peer Reviewed Journal)
Tadesse, H.K., Moriasi, D.N., Gowda, P.H., Steiner, J.L., Talebizadeh, M., Nelson, A.M., Starks, P.J., Marek, G.W. 2019. Comparison of evapotranspiration simulation performance by APEX model in dryland and irrigated cropping systems. Journal of the American Water Resources Association. https://doi.org/10.1111/1752-1688.12759.
Evaluation of uncalibrated energy balance model (BAITSSS) for estimating evapotranspiration in a semiarid, advective climate Reprint Icon - (Peer Reviewed Journal)
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.
Dynamics of sensible heat in a semi-arid environment - (Abstract Only)
Moorhead, J.E., Marek, G.W., Gowda, P.H., Marek, T.H. 2019. Dynamics of sensible heat in a semi-arid environment [abstract]. ASABE Annual International Meeting, July 7-10, 2019, in Boston, MA. Paper No. 1901903.
Design, fabrication, and operation of an in-situ microlysimeter for estimating soil water evaporation Reprint Icon - (Peer Reviewed Journal)
Marek, G.W., Colaizzi, P.D., Evett, S.R., Moorhead, J.E., Brauer, D.K., Ruthardt, B.B. 2019. Design, fabrication, and operation of an in-situ microlysimeter for estimating soil water evaporation. Applied Engineering in Agriculture. 35(3): 301-309. https://doi.org/10.13031/aea.13140.
Modeled El Nino-Southern oscillation effects on grain sorghum under varying irrigation strategies and cultural practices Reprint Icon - (Peer Reviewed Journal)
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.
Evaluation of sensible heat flux and evapotranspiration using a surface layer scintillometer and a large weighing lysimeter - (Book / Chapter)
Moorhead, J.E., Marek, G.W., Colaizzi, P.D., Gowda, P.H., Evett, S.R., Marek, T.H., Porter, D.O., Brauer, D.K. 2019. Evaluation of sensible heat flux and evapotranspiration using a surface layer scintillometer and a large weighing lysimeter. In: Lakshmi M., editor. Top 5 Contributions in Sensor and Biosensor Technology. 3rd Edition. Hyderabad, India: Avid Science. p. 1-40.
Evaluation of evapotranspiration from eddy covariance using large weighing lysimeters Reprint Icon - (Peer Reviewed Journal)
Moorhead, J.E., Marek, G.W., Gowda, P.H., Lin, X., Colaizzi, P.D., Evett, S.R., Kutikoff, S. 2019. Evaluation of evapotranspiration from eddy covariance using large weighing lysimeters. Agronomy Journal. 9(2):99. https://doi.org/10.3390/agronomy9020099.
Evaluation of evapotranspiration from eddy covariance using large weighing lysimeters Reprint Icon - (Peer Reviewed Journal)
Moorhead, J.E., Marek, G.W., Gowda, P.H., Lin, X., Colaizzi, P.D., Evett, S.R., Kutikoff, S. 2019. Evaluation of evapotranspiration from eddy covariance using large weighing lysimeters. Agronomy. 9(2):99. https://doi.org/10.3390/agronomy9020099.
Increased bias in evapotranspiration modeling due to weather and vegetation indices data sources Reprint Icon - (Peer Reviewed Journal)
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.
Assessing SWAT plant stress algorithms using full and deficit irrigation treatments Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Xue, Q., Brauer, D.K., Srinivasan, R. 2018. Assessing SWAT plant stress algorithms using full and deficit irrigation treatments. Agronomy Journal. https://doi.org/10.2134/agronj2018.09.0556.
Simulating the impacts of irrigation levels on soybean production in Texas High Plains to manage diminishing groundwater levels Reprint Icon - (Peer Reviewed Journal)
Sharda, V., Gowda, P.H., Marek, G.W., Kisekka, I., Ray, C., Adhikari, P. 2019. Simulating the impacts of irrigation levels on soybean production in Texas High Plains to manage diminishing groundwater levels. Journal of the American Water Resources Association. 55(1): 56-69. https://doi.org/10.1111/1752-1688.12720.
2016 USDA-ARS Bushland Texas 15-minute research weather data Reprint Icon - (Database / Dataset)
Evett, S.R., Copeland, K.S., Marek, G.W., Colaizzi, P.D., Brauer, D.K. 2018. 2016 USDA-ARS Bushland Texas 15-minute research weather data. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1482548.
Evaporative loss differences between SDI and sprinkler irrigation - Southern High Plains experience - (Proceedings)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Brauer, D.K., O'Shaughnessy, S.A. 2018. Evaporative loss differences between SDI and sprinkler irrigation - Southern High Plains experience. In: Proceedings of the 2018 Irrigation Association Conference, December 3-7, 2018, Long Beach, California. p. 1-21. https://www.irrigation.org/IA/Resources/Technical-Paper-Library.aspx.
Quality management for research weather data: USDA-ARS, Bushland, Texas Reprint Icon - (Peer Reviewed Journal)
Evett, S.R., Marek, G.W., Copeland, K.S., Colaizzi, P.D. 2018. Quality management for research weather data: USDA-ARS, Bushland, Texas. Agrosystems, Geosciences & Environment. 1:180036. https://doi.org/10.2134/age2018.09.0036.
Heat storage and its effect on the surface energy balance closure under advective conditions Reprint Icon - (Peer Reviewed Journal)
Kutikoff, S., Lin, X., Evett, S.R., Gowda, P.H., Moorhead, J.E., Marek, G.W., Colaizzi, P.D., Aiken, R., Brauer, D.K. 2018. Heat storage and its effect on the surface energy balance closure under advective conditions. Agricultural and Forest Meteorology. 265:56-69. https://doi.org/10.1016/j.agformet.2018.10.018.
Evaluating evapotranspiration estimation methods in APEX model in irrigated cropping systems - (Abstract Only)
Tadesse, H.K., Moriasi, D.N., Gowda, P.H., Steiner, J.L., Talebizadeh, M., Nelson, A.M., Starks, P.J., Marek, G.W. 2019. Evaluating evapotranspiration estimation methods in APEX model in irrigated cropping systems [abstract]. American Geophysical Union. Available at: http://adsabs.harvard.edu/abs/2018AGUFM.H53O1796T.
Assessment of alternative agricultural land use options for extending the availability of the Ogallala Aquifer in the Northern High Plains of Texas Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Moorhead, J.E., Heflin, K.R., Brauer, D.K., Gowda, P.H., Srinivasan, R. 2018. Assessment of alternative agricultural land use options for extending the availability of the Ogallala Aquifer in the Northern High Plains of Texas. Hydrology. 5(4):53. https://doi.org/10.3390/hydrology5040053.
Modeling evapotranspiration and crop growth of irrigated and non-irrigated corn in the Texas high plains using RZWQM Reprint Icon - (Peer Reviewed Journal)
Zhang, H., Malone, R.W., Ma, L., Ahuja, L.R., Anapalli, S.S., Marek, G.W., Gowda, P.H., Evett, S.R., Howell, T.A. 2018. Modeling evapotranspiration and crop growth of irrigated and non-irrigated corn in the Texas high plains using RZWQM. Transactions of the ASABE. 61(5):1653-1666. https://doi.org/10.13031/trans.12838.
Evaporative losses from sprinkler and subsurface drip irrigation in a region of large evaporative demand - (Abstract Only)
Evett, S.R., Colaizzi, P.D., Marek, G.W., Moorhead, J.E., Brauer, D.K., Copeland, K.S., Ruthardt, B.B. 2018. Evaporative losses from sprinkler and subsurface drip irrigation in a region of large evaporative demand [abstract]. ASABE Annual International Meeting. Paper No. 1801788.
Empirical model of annual nitrous oxide emissions from open-lot beef cattle feedyard pens in the southern high plains - (Proceedings)
Parker, D.B., Cortus, E.L., Casey, K.D., Marek, G.W., Heflin, K.R., Waldrip, H. 2018. Empirical model of annual nitrous oxide emissions from open-lot beef cattle feedyard pens in the southern high plains [abstract]. ASABE Annual International Meeting. Paper #1800508.
Determining planting date effects on seasonal water use of full and short season maize using SWAT in the southern Ogallala Aquifer region - (Abstract Only)
Marek, G.W., Chen, Y., Marek, T.H., Moorhead, J.E., Heflin, K.R., Brauer, D.K. 2018. Determining planting date effects on seasonal water use of full and short season maize using SWAT in the southern Ogallala Aquifer region [abstract]. ASABE Annual International Meeting. Paper No. 1800949.
Evaluation of the oceanic nino index as a decision support tool for winter wheat cropping systems in the Texas High Plains using SWAT Reprint Icon - (Peer Reviewed Journal)
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.
Net ecosystem exchange of CO2 and H2O fluxes from irrigated grain sorghum and maize in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Wagle, P., Gowda, P., Moorhead, J.E., Marek, G.W., Brauer, D.K. 2018. Net ecosystem exchange of CO2 and H2O fluxes from irrigated grain sorghum and maize in the Texas High Plains. Science of the Total Environment. 637-638:163-173. https://doi.org/10.1016/j.scitotenv.2018.05.018.
Application of an energy balance method for estimating evapotranspiration in cropping systems - (Peer Reviewed Journal)
Anapalli, S.S., Green, T.R., Reddy, K.N., Gowda, P., Sui, R., Fisher, D.K., Moorhead, J.E., Marek, G.W. 2018. Application of an energy balance method for estimating evapotranspiration in cropping systems. Agricultural Water Management. 204:107-117.
Evaluating evapotranspiration estimation methods in APEX model for dryland cropping systems in a semi-arid region Reprint Icon - (Peer Reviewed Journal)
Tadesse, H.K., Moriasi, D.N., Gowda, P., Marek, G.W., Steiner, J.L., Brauer, D.K., Talebizadeh, M., Nelson, A.M., Starks, P.J. 2018. Evaluating evapotranspiration estimation methods in APEX model for dryland cropping systems in a semi-arid region. Agricultural Water Management. 206:217-228. https://doi.org/10.1016/j.agwat.2018.04.007.
Modeling Evapotranspiration and Crop Growth of Irrigated and Non-irrigated Corn under Warm Climate - (Abstract Only)
Planting geometry and growing season effects on the growth and yield of dryland cotton Reprint Icon - (Peer Reviewed Journal)
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.
Row and plant spacing effects on growth and yield of dryland cotton where growing season duration is limited - (Proceedings)
A subsurface drip irrigation system for weighing lysimetry Reprint Icon - (Peer Reviewed Journal)
Evett, S.R., Marek, G.W., Colaizzi, P.D., Ruthardt, B.B., Copeland, K.S. 2018. A subsurface drip irrigation system for weighing lysimetry. Applied Engineering in Agriculture. 34(1):213-214. doi:10.13031/aea.12597.
Calibration and validation of CSM-CROPGRO-cotton model using lysimeter data in the Texas High Plains - (Peer Reviewed Journal)
Adhikari, P., Gowda, P., Marek, G.W., Brauer, D.K., Kisekka, I., Northup, B.K., Rocatelli, A. 2018. Calibration and validation of CSM-CROPGRO-cotton model using lysimeter data in the Texas High Plains. Journal of Contemporary Water Research and Education. 162: 61-78.
Improving SWAT auto-irrigation functions for simulating agricultural irrigation management using long-term lysimeter field data Reprint Icon - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Brauer, D.K., Srinivasan, R. 2017. Improving SWAT auto-irrigation functions for simulating agricultural irrigation management using long-term lysimeter field data. Journal of Environmental Modeling and Software. 99:25-38. https://doi.org/10.1016/j.envsoft.2017.09.013.
Lysimetric evaluation of the APEX Model to simulate daily ET for irrigated crops in the Texas High Plains Reprint Icon - (Peer Reviewed Journal)
Saleh, A., Niraula, R., Marek, G.W., Gowda, P.H., Brauer, D.K., Howell, T.A. 2018. Lysimetric evaluation of the APEX Model to simulate daily ET for irrigated crops in the Texas High Plains. Transactions of the ASABE. 61(1):65-74. https://doi.org/10.13031/trans.11938.
Calibration and validationof DSSAT-CSM using lysimeter data for estimating daily ET in the Texas high plains - (Abstract Only)
Adhikari, P., Gowda, P.H., Marek, G.W., Brauer, D.K., Northup, B.K., Rocateli, A. 2017. Calibration and validationof DSSAT-CSM using lysimeter data for estimating daily ET in the Texas high plains [abstract]. 2017 UCOWR/NIWR Conference, June 13-15, 2018, Fort Collins, Colorado. Session 15, p. 43.
Effect of temporal scales on estimating evapotranspiration with APEX - (Abstract Only)
Tadesse, H.K., Moriasi, D.N., Gowda, P.H., Marek, G.W., Steiner, J.L., Brauer, D.K., Talebizadeh, M., Nelson, A.M., Starks, P.J. 2017. Effect of temporal scales on estimating evapotranspiration with APEX [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Available at: https://scisoc.confex.com/crops/2017am/webprogram/Paper106107.html.
Implication of varying parameter sensitivities and temporal aggregation on estimating evapotranspiration in the semi-arid conditions - (Abstract Only)
Talebizadeh, M., Moriasi, D.N., Gowda, P.H., Marek, G.W., Steiner, J.L., Brauer, D.K., Tadesse, H.K., Nelson, A.M., Starks, P.J. 2017. Implication of varying parameter sensitivities and temporal aggregation on estimating evapotranspiration in the semi-arid conditions [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Available at: https://scisoc.confex.com/crops/2017am/webprogram/Paper106714.html.
Assessing the efficacy of the SWAT auto-irrigation function to simulate Irrigation, evapotranspiration and crop response to irrigation management strategies of the Texas High Plains - (Peer Reviewed Journal)
Chen, Y., Marek, G.W., Marek, T.H., Brauer, D.K., Srinivasan, R. 2017. Assessing the efficacy of the SWAT auto-irrigation function to simulate Irrigation, evapotranspiration and crop response to irrigation management strategies of the Texas High Plains. Water. 9(7):509. doi:10.3390/w9070509.
Exceedance probability of the standardized precipitation-evapotranspiration index in the Texas High Plains - (Peer Reviewed Journal)
Moorhead, J.E., Marek, G.W., Gowda, P., Marek, T.H., Porter, D.O., Singh, V.P., Brauer, D.K. 2017. Exceedance probability of the standardized precipitation-evapotranspiration index in the Texas High Plains. Agricultural Sciences. 8(8):783-800. doi:10.4236/as.2017.88058.
SDI increases water use efficiency of grain crops in the Southern High Plains - (Abstract Only)
Evett, S.R., Brauer, D.K., Colaizzi, P.D., Marek, G.W., Oshaughnessy, S.A., Moorhead, J.E. 2017. SDI increases water use efficiency of grain crops in the Southern High Plains. 2017 UCOWR/NIWR Annual Conference, Fort Collins, CO, June 13-15, 2007.
Improved chamber systems for rapid, real-time nitrous oxide emissions from manure and soil - (Peer Reviewed Journal)
Parker, D.B., Todd, R.W., Waldrip, H., Webb, K., Willis, W.M., Meyer, B.E., Marek, G.W., Casey, K.D., Auvermann, B., Marek, T., Pemberton, B. 2017. Improved chamber systems for rapid, real-time nitrous oxide emissions from manure and soil. Transactions of the ASABE. 60:(4)1235-1258. doi:10.13031/trans.1215a.
Simulating evapotranspiration (ET) yield response of selected corn varieties under full and limited irrigation in the Texas High Plains using DSSAT-CERES-Maize - (Peer Reviewed Journal)
Marek, G.W., Marek, T.H., Xue, Q., Gowda, P., Evett, S.R., Brauer, D.K. 2017. Simulating evapotranspiration (ET) yield response of selected corn varieties under full and limited irrigation in the Texas High Plains using DSSAT-CERES-Maize. Transactions of the ASABE. 60(3):837-846.
Long-term conventional and no-tillage effects on field hydrology and yields of a dryland crop rotation - (Peer Reviewed Journal)
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.
Modeling long-term water use of cropping rotations in the Texas High Plains using SWAT - (Peer Reviewed Journal)
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.
Simulation of crop evapotranspiration and crop coefficient with data in weighing lysimeters - (Peer Reviewed Journal)
Anapalli, S.S., Ahuja, L.R., Gowda, P., Ma, L., Marek, G.W., Evett, S.R., Howell, T.A. 2016. Simulation of crop evapotranspiration and crop coefficient with data in weighing lysimeters. Agricultural Water Management. 177:274-283.
Sustainable semiarid dryland production in relation to tillage effects on Hydrology: 1983-2013 - (Abstract Only)
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.
Lysimetric evaluation of eddy covariance and scitillometer systems for the Texas High Plains - (Abstract Only)
Moorhead, J.E., Gowda, P., Marek, G.W., Lin, L., Kutikoff, S., Marek, T.H., Porter, D.O. 2016. Lysimetric evaluation of eddy covariance and scitillometer systems for the Texas High Plains. ASABE Annual International Meeting. ASABE 2016 international meeting, July 17-20, 2016, Orlando, FL.
Simulating evapotranspiration (ET) and corn yield response to irrigation management in the Texas High Plains using DSSAT - (Abstract Only)
Marek, G.W., Gowda, P., Marek, T.H., Xue, Q., Evett, S.R., Brauer, D.K. 2016. Simulating evapotranspiration (ET) and corn yield response to irrigation management in the Texas High Plains using DSSAT. ASABE 2016 international meeting, July 17-20, 2016.
Estimating preseason irrigation losses by characterizing evaporation of effective precipitation under bare soil conditions using large weighing lysimeters - (Peer Reviewed Journal)
Marek, G.W., Gowda, P., Marek, T.H., Auvermann, B., Evett, S.R.,Colaizzi, P.D., Brauer, D.K. 2016. Estimating preseason irrigation losses by characterizing evaporation of effective precipitation under bare soil conditions using large weighing lysimeters. Agricultural Water Management. 169: 115-128 doi:10.1016/j.agwat.2016.02.024.
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)
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.
Estimating evapotranspiration for dryland cropping systems in the semiarid Texas High Plains using SWAT - (Peer Reviewed Journal)
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.
The Bushland weighing lysimeters: A quarter century of crop ET investigations to advance sustainable irrigation - (Abstract Only)
A decade of remote sensing and evapotranspiration research at USDA-ARS Conservation and Production Research Laboratory - (Proceedings)
Gowda, P., Howell, T.A., Chavez, J.L., Paul, G., Moorhead, J.E., Holman, D., Marek, T.H., Porter, D.O., Marek, G.W., Colaizzi, P.D., Evett, S.R., Brauer, D.K. 2015. A decade of remote sensing and evapotranspiration research at USDA-ARS Conservation and Production Research Laboratory. ASABE Annual International Meeting. CDROM: Paper#152141015.
The Bushland weighing lysimeters: A quarter century of crop ET investigations to advance sustainable irrigation Reprint Icon - (Peer Reviewed Journal)
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.
Evaluation of SWAT for estimating ET in irrigated and dryland cropping systems in the Texas High Plains - (Proceedings)
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.
Optimizing irrigation strategies as influenced by El Nino southern oscillation - (Peer Reviewed Journal)
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.
Spatial uniformity in sensitivity coefficient of reference ET in the Texas High Plains - (Peer Reviewed Journal)
Moorhead, J.E., Gowda, P., Marek, G.W., Porter, D.O., Marek, T.H., Howell, T.A. 2016. Spatial uniformity in sensitivity coefficient of reference ET in the Texas High Plains. Applied Engineering in Agriculture. 32(2):263-269:doi:10.13031/aea.32.10940.
Practical implications of applied irrigation research - (Other)
Marek, G.W., Gowda, P., Evett, S.R., Oshaughnessy, S.A., Brauer, D.K. 2015. Practical implications of applied irrigation research. Power Point Presentation at the High Plains Irrigation Conference, January 15, 2015, Amarillo Civic Center.
Forecast EL NIÑO–Southern oscillation phases and best irrigation strategies to increase cotton yield - (Abstract Only)
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.
Evapotranspiration and irrigation algorithms in hydrologic modeling:Present Status and Opportunities - (Abstract Only)
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.
Increasing stocking density reduces emissions of fugitive dust from cattle feedyards - (Peer Reviewed Journal)
Bush, K.J., Heflin, K.R., Marek, G.W., Bryant, T.C., Auvermann, B.W. 2014. Increasing stocking density reduces emissions of fugitive dust from cattle feedyards. Applied Engineering in Agriculture. 30(5):815-824.
Evapotranspiration: Mass balance measurements compared with flux estimation methods - (Abstract Only)
Evett, S.R., Gowda, P., Marek, G.W., Alfieri, J.G., Kustas, W.P., Moorhead, J.E., Brauer, D.K. 2014. Evapotranspiration: Mass balance measurements compared with flux estimation methods. American Geophysical Union meeting {abstract]2014 AGU meeting, December 15-19, 2014, San Francisco, CA.
Testing of SWAT for estimating ET in irrigated and dryland cropping systems in the Texas High Plains - (Abstract Only)
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.
Spatial variability insensitivity coefficient of grass and alfalfa reference evapotranspiration in the Texas High Plains - (Abstract Only)
Moorhead, J.E., Gowda, P., Marek, G.W., Porter, D.O., Marek, T.H., Howell, T.A. 2014. Spatial variability insensitivity coefficient of grass and alfalfa reference evapotranspiration in the Texas High Plains [abstract] ASABE Paper No. 18748.
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.