Projects

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

Publications (Clicking on the reprint icon will take you to the publication reprint.)

Yield component analysis of grain sorghum grown under water stress - (Peer Reviewed Journal)

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 - (Abstract Only)

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.

Recent advances in the two source energy balance model to calculate E.T. and ET for row crops - (Abstract Only)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

Colaizzi, P.D., Kustas, W.P., Anderson, M.C., Agam, N., Tolk, J.A., Evett, S.R., Howell, T.A., Gowda, P., Oshaughnessy, 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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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.

Lower limits of crop water use in three soil textural classes - (Peer Reviewed Journal)

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.

Field water supply:Yield relationships of grain sorghum grown in three USA Southern Great Plains soils - (Peer Reviewed Journal)

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.

Sunflower water productivity in four Great Plains soils - (Abstract Only)

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 - (Peer Reviewed Journal)

Baumhardt, R.L., Schwartz, R.C., MacDonald, J.C., Tolk, J.A. 2011. Tillage and cattle grazing effects on soil properties and grain yields in a dryland wheat-sorghum-fallow rotation. Agronomy Journal. 103(3):914-922

Single-and dual-surface implicit energy balance solutions for reference ET - (Proceedings)

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 - (Abstract Only)

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 - (Abstract Only) - (01-Oct-10)

Two source energy balance model-refinements and lysimeter tests in the Southern High Plains - (Proceedings)

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 - (Book / Chapter)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Peer Reviewed Journal)

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 - (Abstract Only)

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 - (Peer Reviewed Journal)

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? - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Proceedings)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Experiment Station)

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 - (Proceedings)

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 - (Peer Reviewed Journal)

Baumhardt, R.L., Tolk, J.A., Howell, T.A., Rosenthal, W.D. 2007. Sorghum management practices suited to varying irrigation strategies: A simulation analysis. Agronomy Journal. 99:665-672.

Comparison of soil water sensing methods for irrigation management and research - (Proceedings)

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 - (Abstract Only)

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 - (Peer Reviewed Journal)

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. - (Abstract Only)

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 - (Peer Reviewed Journal)

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 - (Proceedings)

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 - (Peer Reviewed Journal)

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 - (Other)

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 - (Abstract Only)

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.

CROP COEFFICIENTS DEVELOPED AT BUSHLAND, TEXAS FOR CORN, WHEAT, SORGHUM, SOYBEAN, COTTON, AND ALFALFA - (Proceedings)

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.

EVALUATION OF A TWO-SOURCE ENERGY BALANCE MODEL IN AN ADVECTIVE ENVIRONMENT - (Proceedings)

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.

NIGHTTIME EVAPORATION FROM COTTON AND ALFALFA IN A SEMIARID CLIMATE - (Peer Reviewed Journal)

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.

NIGHTTIME EVAPOTRANSPIRATION FROM ALFALFA AND COTTON IN A SEMIARID ENVIRONMENT - (Abstract Only)

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.

TIME DOMAIN REFLECTOMETRY CALIBRATION IN TERMS OF TRAVEL TIME, BULK ELECTRICAL CONDUCTIVITY, AND EFFECTIVE FREQUENCY - (Abstract Only)

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.

LYSIMETRIC EVALUATION OF SINGLE- AND TWO-SOURCE ENERGY BALANCE MODELS FOR ALFALFA, GRAIN SORGHUM, AND COTTON IN THE SOUTHERN HIGH PLAINS - (Proceedings)

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 - (Peer Reviewed Journal)

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 - (Proceedings)

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 - (Peer Reviewed Journal)

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 - (Proceedings)

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 - (Peer Reviewed Journal)

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 - (Proceedings)

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 - (Proceedings)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Abstract Only)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Peer Reviewed Journal)

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 - (Proceedings) - (08-Aug-02)

SOILS, PERMANENT WILTING POINTS - (Other)

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 - (Proceedings) - (04-Feb-02)

IRRIGATION SYSTEMS AND MANAGEMENT TO MEET FUTURE FOOD/FIBER NEEDS AND TO ENHANCE WATER USE EFFICIENCY - (Proceedings) - (06-Nov-01)

MEASURED AND MODELED PLANT AND SOIL WATER EVAPORATION OF COTTON - (Abstract Only) - (21-Oct-01)

RADIATION BALANCE OF IRRIGATED TURF GRASS - (Abstract Only) - (21-Oct-01)

PROFILING SOIL WATER PROBES COMPARED IN THREE SOILS - (Abstract Only) - (21-Oct-01)

PLANT AVAILABLE SOIL WATER - (Book / Chapter)

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 - (Peer Reviewed Journal) - (16-Jul-01)

MEASURED AND PREDICTED EVAPOTRANSPIRATION OF GRAIN SORGHUM GROWN WITH FULL AND LIMITED IRRIGATION IN THREE HIGH PLAINS SOILS - (Proceedings) - (14-Nov-00)

ALFALFA REFERENCE ET MEASUREMENT AND PREDICTION - (Proceedings) - (14-Nov-00)

WATER USE-YIELD RELATIONSHIPS OF CORN AND SORGHUM GROWN IN THREE HIGH PLAINS SOILS - (Abstract Only) - (05-Jul-00)

THERMAL CONDUCTIVITY FROM TDR AND TEMPERATURE MEASUREMENTS IN THREE SOUTHERN PLAINS SOILS - (Abstract Only) - (05-Jul-00)

DAILY EVAPOTRANSPIRATION OF IRRIGATED GRAIN SORGHUM GROWN IN THREE HIGH PLAINS SOILS - (Abstract Only) - (01-Nov-99)

STOMATAL RESPONSE OF ALFALFA TO INCREASING WATER DEFICIT - (Abstract Only) - (01-Nov-99)

EFFECT OF MULCH, IRRIGATION, AND SOIL TYPE ON WATER USE AND YIELD OF MAIZE - (Peer Reviewed Journal) - (28-Jan-99)

SOIL TYPE EFFECTS ON CROP SOIL WATER EXTRACTION AND WATER STRESS - (Abstract Only) - (20-Oct-98)

INVESTIGATING ECOSYSTEM DYNAMICS AT THE WATERSHED LEVEL - (Peer Reviewed Journal) - (19-Aug-98)

EVAPOTRANSPIRATION OF IRRIGATED FESCUE GRASS IN A SEMI-ARID ENVIRONMENT - (Other) - (12-Jul-98)

EVAPOTRANSPIRATION OF IRRIGATED ALFALFA IN A SEMI-ARID ENVIRONMENT - (Other) - (12-Jul-98)

WATER USE EFFICIENCY OF CORN IN THE U.S. SOUTHERN HIGH PLAINS - (Abstract Only) - (12-Jun-98)

CANOPY SURFACE AND STOMATAL RESISTANCES OF ALFALFA IN A SEMI-ARID, ADVECTIVE ENVIRONMENT - (Abstract Only) - (12-Jun-98)

EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE HIGH PLAINS SOILS - (Peer Reviewed Journal) - (25-Feb-98)

CORN WATER USE AND YIELD RESPONSE TO GROWING SEASON MULCH AND SOIL DIFFERENCES - (Abstract Only) - (30-Oct-97)

ALFALFA EVAPOTRANSPIRATION COMPARED WITH REFERENCE ET - (Abstract Only) - (19-Jun-97)

GRAIN SORGHUM GROWTH, WATER USE, AND YIELD IN CONTRASTING SOILS - (Peer Reviewed Journal) - (03-Jun-97)

EVAPOTRANSPIRATION, YIELD, AND WATER USE EFFICIENCY OF CORN HYBRIDS DIFFERING IN MATURITY - (Peer Reviewed Journal) - (27-May-97)

EVAPOTRANSPIRATION AND YIELD OF CORN GROWN IN THREE SOUTHERN HIGH PLAINS SOILS - (Abstract Only) - (14-Apr-97)

CORN CANOPY RESISTANCE DETERMINED FROM WHOLE PLANT TRANSPIRATION - (Proceedings) - (12-Jul-96)

TESTING OF A WATER LOSS DISTRIBUTION MODEL FOR MOVING SPRINKLER SYSTEMS - (Peer Reviewed Journal) - (27-Sep-95)

EVAPOTRANSPIRATION, GROWTH, AND YIELD OF A SHORT SEASON CORN VARIETY - (Abstract Only) - (30-Jun-95)

WATER USE AND WATER USE EFFICIENCY OF TWO DIFFERENT MATURITY CORN HYBRIDS - (Abstract Only) - (30-Jun-95)

CROP COEFFICIENT BASED EVAPOTRANSPIRATION ESTIMATES COMPARED WITH MECHANISTIC MODEL RESULTS - (Proceedings) - (07-Jun-95)