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Chap3 Irrigation Efficiences

Apr 05, 2018

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Darya Memon
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    r

    fc

    W

    W

    reservoirorriverthefromdivertedWater

    farmthetodeliveredWater,EfficiencyConveyanceWater

    npercolatioDeep;runoffSurfacewhere

    farmthetodeliveredWater

    nirrrigatioduringzonerootin thestoredWater,EfficiencynApplicatioWater

    ff

    f

    fff

    f

    sa

    DR

    W

    DRW

    W

    W

    d

    uu

    W

    W

    farmthetodeliveredWater

    elyconsumptivusedWater,EfficiencyWater Use

    n

    ss

    W

    W

    irrigationprior tozonerootin theneededWater

    nirrrigatioduringzonerootin thestoredWater,EfficiencyStorageWater

    irrigationduringstoreddepthaveragefromstoredwaterofdepthindeviationnumericalaveragey

    ;irrigationduringstoredwaterofdepthaveraged

    where

    ;1100,EfficiencyonDistributiWater

    d

    yd

    d

    cucu

    W

    W

    watersoilzonerootfromdepletedwaterofamountNet

    waterofuseeconsumptivNormal,EfficiencyuseeConsumptiv

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