Page 220 - 《水资源与水工程学报》2023年第5期
P. 220
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precisely.Thewinterwheat-summermaizesystem consumedthehighestwaterwiththegroundwater
consumptionof197.52mm ,thoughitachievedthehighestyield,WUEandEWUE,whereastheground
waterconsumptionofthewinterwheat-summerfallowsystemwas72.28% lowerthanthatinthewinter
wheat-summermaizesystem.Inthefuture ,itisnecessarytoconsidertheavailabilityofsurfacewater
andgroundwater,aswellasthesoilwaterstoragecapacitywhenselectingtheoptimalcroppingsystemsin
differentregionsoftheNorthChinaPlain,soastoimprovecropmanagementmethodstoachievethebal
anceofgroundwaterexploitationandreplenishment.
Keywords:croppingsystem;cropwaterconsumptionestimation;groundwateroverexploitation;large
scaleweighinglysimeter;NorthChinaPlain
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