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Year 2009 Remove constraint 2009: 2009 Subjects irrigated farming Remove constraint irrigated farming: irrigated farming Subjects crops Remove constraint crops: crops

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1. A weighing lysimeter for crop water use determination in the Jordan Valley, Jordan

Description:: Includes references
Author:: Evett, S.R. , Mazahrih, N.T. , Jitan, M.A. , Sawalha, M.H. , Colaizzi, P.D. , Ayars, J.E.
Subject:: irrigated farming , lysimeters , water use , plant-water relations , crops , evapotranspiration , water use efficiency , Jordan
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Irrigation in the Texas High Plains: a brief history and potential reductions in demand

Description:: Includes references
Author:: Colaizzi, P.D. , Gowda, P.H. , Marek, T.H. , Porter, D.O.
Subject:: irrigated farming , irrigation , water use , irrigation requirement , crops , semiarid zones , crop production , evapotranspiration , irrigation scheduling , irrigation management , center pivot irrigation , irrigation systems , groundwater , irrigation water , aquifers , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Use of a new GIS nitrogen index assessment tool for evaluation of nitrate leaching across a Mediterranean region

Description:: Includes references
Author:: Paz, Jose M. De , Delgado, Jorge A. , Ramos, Carlos , Shaffer, Marvin J. , Barbarick, Kenneth K.
Subject:: nitrogen , nutrient management , nitrogen fertilizers , fertilizer application , agricultural management models , geographic information systems , simulation models , mathematical models , leaching , nitrate nitrogen , irrigated farming , irrigated soils , balance studies , nutrient uptake , crops , Spain
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009