The leaching paradox and return flow management options for sustainable irrigated agriculture

Leaching is necessary to maintain an acceptable salt balance in the root-zone of irrigated crops. This however contributes to point and non-point source water pollution externalities if not managed correctly. The use of a linear programming model, SALMOD (Salinity and Leaching Model for Optimal Irri...

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Bibliographic Details
Main Authors: R. J. Armour, M. F. Vlljoen
Format: Article
Language:English
Published: AOSIS 2002-06-01
Series:South African Journal of Economic and Management Sciences
Online Access:https://sajems.org/index.php/sajems/article/view/2684