2016
DOI: 10.1590/1807-1929/agriambi.v20n7p637-642
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Water use efficiency and economic return of fresh vegetable in organic cultivation

Abstract: A B S T R A C TThe optimization in the use of irrigation is a necessity due to water scarcity and the increasing demand for food. The objective of this study was to evaluate the effect of different irrigation depths on the economic efficiency of lettuce, eggplant, beet and carrot, cultivated in an organic production system. The evaluations were performed based on production functions obtained in field experiments conducted from 2006 to 2011, and survey of prices of products and inputs, determining the irrigati… Show more

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