多尺度土地资源配置研究(8)

发布时间:2021-06-07

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,SOtheintegrationproblemofsystemsatdifferentscaleshasbecomefocusanddifficultyinlanduseoptimizationresearch.ThisstudywhichcombinedwithMAS

ontechnologyproposedtheframeworkofmulti-scalelanduseoptimization

scaleareSystemwhichisbasedonagentstakeholders.(1)Researchunitsatcountytownsbasedadministrativemap,researchunitsattown

map,scaleareobtainedbygdddivisionbysuperpositionofpresentland-usemapandadministrative

andresearchunitsatvillagescalearehouseholdsbecausethehouseholdbehavioristhedominant

usefactoroflandusestructure.Theseresearchunitsarethebasisofrunningmulti-scaleland

optimizationsystem.Sincethemainpurposeofthestudyistoexploretheoptimalallocationoflandusepattern,thereforewechosedifferentmethodofoptimalallocationoflandatdifferentscale:theVII

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