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a于RS和GIS的泰安市生态环境状况评价研究(3)

时间:2025-04-21   来源:未知    
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a于RS和GIS的泰安市生态环境状况评价研究

中山大学硕士论文

Abstract

WiththcllnderstandingforsustainabledeVelopme咄peoplefinditisineVitablet0mai】m血t11eecosystemsenricemnctionS.hlordret0Su赋neconomicdeVelopme咄

t0peopleneedtochooseecosystemsen,icemnctionmtioIlalandma:keitsValuecomet0tllemoStbenefit.nhasbeenahotspotandfbrwardtask

serviceValueestim弛g(1)b00stecosystempeople’sseⅣiceValue.EstiIIlatingecosystemcould:

protectingenv衲IlIllentconsciousness;(2)help

f.oundationtoplanpeoplechaIlgeco咖od时vi唧oint;

are(3)proVideecological劬ctionregiorlal;(4)expeditehumansocie哆iII仃0duCed

rese锄ch,tlleconClusioIlsInmemesis,remotesensingandgeograpMcali耐.onnationsyste】[IliIlt0eValuateecosystemseⅣice胁ction.AccordiI培tothis

c时isare舔f01lows:lTheecosystemseⅣiceValuei11DongguaIl

tlleaVerageValueofeachhectarelaIldis15.844

eaSt3.907billionn侣in2005,t110llsalld砌佃;.1kspatialdistribmiIlgcharaCterofeCosystemsenriceValueis:bomsoutllandDongg眦lhold11ighValueofecosygtemserviCe,howeVer,itistooslowiIlthewestemplaillofDongguan.

3Thes伽JcturesofecosystemseⅣicevalueare弱follows:(1)缸’m吐lepo硫oflanduse,t11eorderofcon仃ibutiontoⅡlewholeValueiIl2005waS:woodlalld)gardenplot)field)u】-ban)waterarea)deVelopingarea;tlleorderforaVemgeValueofecosystemser、ricewas:、)l,oodland)gardenplot)field)deVelopingarea)waterarea)urban;(2)f硒mnlepointofecosystemsen,icemnctionS,meordcrof

soilandfertilit)rprotection)gaSco嘶butiont0thewholevaluew嬲:

org{lIlicmatter

KeywOrds:regulation)waterretention)cycliIlg.produCe)env的rlIIlentpurification)彻trientEcOsystemsen,iceVaIue;DOngguan;Price;RemOtesensing;GISⅡ

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