chap3 irrigation efficiences
TRANSCRIPT
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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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