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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