Subsurface drip produced highest net return in Westlands area study

Cotton was produced using subsurface drip, low-energy precision application (LEPA), scheduled furrow, and conventional furrow irrigation systems in 1989. Subsurface drip irrigation produced the highest net return to the grower through increased cotton yields. Significant w...

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Bibliographic Details
Main Authors: Richard Smith, J. D. Oster, Claude Phene
Format: Article
Language:English
Published: University of California Agriculture and Natural Resources 1991-03-01
Series:California Agriculture
Online Access:http://calag.ucanr.edu/archive/?article=ca.v045n02p8
Description
Summary:Cotton was produced using subsurface drip, low-energy precision application (LEPA), scheduled furrow, and conventional furrow irrigation systems in 1989. Subsurface drip irrigation produced the highest net return to the grower through increased cotton yields. Significant water conservation was achieved with both pressurized irrigation systems (subsurface drip and LEPA). However, computer aided scheduling of furrow irrigation did not result in significant water savings. Pressurized irrigation systems may offer the flexibility and control necessary to significantly limit unnecessary water additions to the shallow groundwater table.
ISSN:0008-0845
2160-8091