Search National Agricultural Library Digital Collections

Displaying all 3 items start over

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

2. Weighing Lysimeters for Developing Crop Coefficients and Efficient Irrigation Practices for Vegetable Crops

Description:
Paper presented at a colloquium, "The efficient use of alternative water and traditional irrigation sources in horticulture," held on 25 July 2009, in St. Louis, Missouri.
Author:
Bryla, David R. , Trout, Thomas J. , Ayars, James E.
Subject:
lysimeters , soil water content , measurement , irrigation management , vegetable crops , irrigation scheduling , precision , mathematical models , water use , water uptake , evapotranspiration , species differences , transpiration , equations , vegetation cover , harvest date , crop yield , irrigation rates , literature reviews , water use efficiency , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

3. Worldwide Blackberry Production

Description:
Includes references
Author:
Strik, B.C. , Clark, J.R. , Finn, C.E. , Banados, M.P.
Subject:
Rubus , blackberries , primocanes , cultivars , crop yield , farm surveys , geographical distribution , growth habit , thornless varieties , crop quality , mechanical harvesting , harvest date , literature reviews , planting date , crop management , harvesting
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007