International Commission on Irrigation & Drainage Commission Interationale des Irrigation et du Drainage



(4876) Net irrigation requirement, Farm delivery requirement, or Delta at farm
Irrigation requirement at the point of water delivery to an irrigated farm; equal to consumptive use plus percolation minus effective precipitation, or net duty of water when the latter is expressed in similar units. Note - Irrigation requirement has sometimes been used synonymously with net irrigation requirement.

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