简介：Themountainousareas(mountain,plateauandhillyarea)covermorethan85%ofthetotallandterritoryofChina.Natureandhumanityinverymountainousareahasitsowngeographiccharacteristics.IntheprocessofindustrializationandurbanizationinChina,realizingthesustainabledevelopmentofthemountainousareas,optimizingman-landsystem,andadoptingandcontinuouslydevelopingcorrespondingeconomicmodesofthemountainousareaswithmulti-functionsofeconomy,ecology,cultureandsocietytocharacterizeproductioncontent,modeofproduction,modeofoperationisnotonlyhelpfultoeconomy,societyandecologicalvalueandisofgreataestheticvalue,butalsosolvethetechnologicalproblemsofthesubjectofstartingundertakingtofinallytransformtheregionalresourceadvantageofthemountainousareaintotheadvantageofcapitalandtechnologyforeconomicdevelopmentandtogetridofthecontradictionbetweenunderdevelopedeconomyandabundantresources.ThispapertakestheThreeGorgesReservoir(TGR)areaforexampletoshowthatit'sofgreatpracticalandtheoreticalsignificancetodevelop'FiveTypesofAgriculture'andtooptimizeecoenvironment,industrialstructure,departmentstructure,regionaldistribution,varietystructureandqualitystructure.