多尺度土地资源配置研究(8)
时间:2025-03-09
时间:2025-03-09
Abstrct
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 ……