基于虚拟水贸易的引黄灌区种植结构优化调整模型

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1、Abstract———————————————————————————————————————————————————————一TheYellowRiVerhasalongdevelopmenthistory．ItisnotonlythebirthplaceofChineSenation，butalsothecenterofChineSecivilization．TheYeJlowRiveri而gationhasdeVelopedVigorouslysincethefoundingofNewChina，andt

2、he、，ellowRiVeri币gatedareashaVebeentheimportantgrainandcottonproductionbaseandindustrialbase．Sincethel980s，withtherapiddeveIopmentofsocietyandecononlVjtheconsumptionofwaterresourcesincreasedrapidly．Thedroughtoccurredtl‘equentlylnrecentyears，andthesupply．deman

3、dcontradictionisincreasingstrainedbecauseoftheclimatevariationandhumanactivities．People’sVictoryCanalirrigatedarealocatesintheYellowRiver’it，sthe6rstla唱e‘scalegraVitynowYellowRiVeri币gatedareaaRerthefbundingofNewChina．It’snotonlyanimponalltpillarofthecorearea

4、offoodinHenanProvince．butalsoanlmponantsupponforthedeVelopmentofindust巧anda鲥culture，itplaysanimponantroleinsafbguardingthesecurityofHenanprovinceandeventhecount姒WiththedeVelopmentofsocietyinrecentyears，thedemandofwaterresourcesincreasedrapidly，butinflowofthe

5、inlportantwatersourcesalongthe1YellowRiverre粤ondecreasedcontinuously．Mostofthetraditionalwater-savingmeasuresisappliedbymeansofengineeringortechnicalmeans，“virtualwatertrade，，isusedtoaIleVlatewatercrisisasanon-en百neeringmeaninwate卜poorcountriesorre西ons，ithas

6、becomeahotstudyt叩icbydomesticaIldforei印sch01arSinrecentyears．11bispaperbasedontheanalysisofproblemsine艉ctiveutilizationofa印culmralwaterresourcesanda鲥culturalplan咖gstmctureinthePeopie’sVictoryC锄d，usingVirtualwatertheorytoconstanttheadjustmentoftheagricultural

7、plaJlts咖ctllre，a1删ngatincreasingtheutilizatione伍ciencyandbenefitofwaterreSourCe．Themaincontentsandconclusionsareasfollows：(1)IntroducedtheVinualwatertheorysystematically，includingtheconc印t，coIlnotatlon，f．eatures，qualltitatiVemethodandthevirtllalwatertradesta

8、tusathomealldabroad．AndelaboratedmefeasibilityaIldnecessityofimpl啪entingvirmallIlAbstractwatertradeinChinaindetailonthepremiseofensuring孕ainsecu^ty．(2)7rhevirtualwatercontentofmemajorcropsinPeop