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Baker, J.T., Wanjura, D.F., Upchurch, D.R. 2007. Using leaf gas exchange to quantify drought in cotton irrigated based on canopy temperature measurements. Agronomy Journal. 99:637-644.
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Zobeck, T.M., Halfmann, D., Acosta Martinez, V., Bronson, K., Upchurch, D.R. 2005. Agricultural management effects on properties of semi-arid sandy soils[ABSTRACT]. Soil and Water Conservation Society Proceedings.
Wanjura, D.F., Upchurch, D.R. 2005. Establishing different cotton water levels using multiple temperature-time thresholds. In: Proceedings of the Beltwide Cotton Conferences, January 4-7, 2005, New Orleans, Louisiana. 2005 CDROM.
Clark, R.N., Uphurch, D.R., Howell, T.A. 2004. An update and status of the ARS-University Ogallala Aquifer initiative. In: Rainwater, K.A., Zobeck, T.M. editors. 2004 High Plains Groundwater Resources: Challenges and Opportunities, December 7-9, 2004, Lubbock, Texas. p. 225-233.
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Wanjura, D.F., Mcmichael, B.L., Upchurch, D.R. 2004. Horizontal allignment of drip lines relaive to beds in sdi: effects on cotton growth and yield [abstract]. ASAE Annual International Meeting. Paper No. 041050. p. 1-13.
Wanjura, D.F., Maas, S.J., Winslow, J.C., Upchurch, D.R. 2004. Scanned and spot measured canopy temperatures of cotton and corn. Computers and Electronics in Agriculture. 44:33-48
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Wanjura, D.F., Upchurch, D.R. 2003. Irrigation strategies for optimizing yield and water use efficiency. Irrigation Association Conference Proceedings.
WANJURA, D.F., UPCHURCH, D.R., MAHAN, J.R. CROP WATER STATUS CONTROL WITH TEMPERATURE-TIME THRESHOLD IRRIGATION. AMERICAN SOCIETY OF AGRICULTURAL ENGINEERS MEETINGS PAPERS. 2003. Paper No. 032136.
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