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Year 1999 Remove constraint 1999: 1999 Authors Howell, T.A. Remove constraint Howell, T.A.: Howell, T.A. Subjects crop production Remove constraint crop production: crop production Subjects harvest date Remove constraint harvest date: harvest date Subjects irrigation systems Remove constraint irrigation systems: irrigation systems Subjects temporal variation Remove constraint temporal variation: temporal variation Subjects crop yield Remove constraint crop yield: crop yield

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1. Agricultural water conservation--a global perspective

Description:: In the special issue: Water use in crop production / edited by M.B. Kirkham.
Author:: Unger, P.W. , Howell, T.A.
Subject:: agriculture , water conservation , crop production , irrigation , temporal variation , spatial variation , market competition , dryland farming , evaporation , weed control , irrigation systems , water management , irrigation water , tillage , mulches , no-tillage , soil water retention , fallow , water use efficiency , crop yield , harvest date , semiarid zones , literature reviews
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1999