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
时间:2025-04-21
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
2
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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