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多尺度土地资源配置研究(8)

时间:2025-07-07   来源:未知    
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suitabilityintozoningmodel.WecomparedquantitativelyzoningresultwithzoningplanninginLongxingtown,foundthat:Zoningresultofquantitativemodelrevealsimilarformsoflandhave

areaausecorebettermasseffect,andrepulsiveformoflandusepresentremovedstate,SOecologicalisveryobvious.

resources3.Landdispositionatvillagescale

TheresearchatvillagescalestudyHeyanvillage,FenbivillageandShixivillagebyLandusescenariosdecision-makingsystemwhichisconstitutedwiththreedifferentmulti-objectivelinearprogrammingmethods,thegoalisexploringtheoptimizationofvillagelandusestructure.Alllandusetechnicaldataarecomefrom347validhouseholdsurveys.

(1)Differentpriorityobjectives

studyifyouwanttogetaontheParetooptimalsolutionhaveasignificanteffect.Inthishighergrossprofityoumustpayhigherproductioncostsandgreaterusageofagriculturalchemicals;themorehigherpriorityofecological

increase;ifweobjectivesset,themoreforestareaswhilewanttomaximizeworkrequirements

vegetableswillbeaandagriculturalareamaximizegrossmargin,SOthefruitsandcorrespondingincreaseinarea.

(2)Goalprioritysettingshouldbeobjectivecriteria.Theuseofland-usescenariodecision—makingsystemshouldmeetthefollowingcriteria:a.areascloseto

attractivenessforurbanareas;b.areasofpronouncedtourism;C.predominantlyagriculturalareas;d.areaswithdiversifiedagricultural

logicaltoactivities.Inareasofpronouncedattractivenessfortoudsm,itseems

toapplyallenvironmentallyorientedphilosophy(Env>Soc>Eco)leading

species

orientedpromotionofnativeforestryandothernon—intensivelanduses.Inpredominantlyagriculturalareas,aneconomicallyphilosophy(Eco>Soc>Env)wouldfavourtheirmainsocialgroup.farmers.Inareaswithdiversifiedactivities,thepresumableconflictsofinterestasregardstheuseof

sociallyorientedlandsuggestthataphilosophy(Soc>Eco>Env)mightbemostappropriate.

4.Multi-scalelanduseoptimizationsystem

Landuseoptimizationisacomplexoperationsystemwhichinvolvesdifferentfactorsatmultiplescales,SOtheintegrationproblemofsystemsatdifferentscaleshasbecomefocusanddifficultyinland …… 此处隐藏:644字,全部文档内容请下载后查看。喜欢就下载吧 ……

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