蔡川水土保持示范區(qū)綜合治理效益及可持續(xù)發(fā)展評價研究.pdf

1、分類號：Sl駐2呈墮LUDC：≥l：!垡：2Z_密級：——公五學校代碼：t0712研究生學號：SY20040375⑧西弛農(nóng)林講杖大學2007屆攻讀碩士學位研究生學位(畢業(yè))論丈蔡川水土保持示范區(qū)綜合治理效益及可持續(xù)發(fā)展評價研究學科專業(yè)丞堡掛量董蘧絲墮撿研究方向鹽些生查王猩研究生壘王焦指導教師奎凱苤熬援——完成時間2QQ!生委屋中國陜西楊凌EFFICm卜iC：YOFⅡ、丁rrEGl0A1ED^IA小IA(H：^加巳NTp岫SUsTA烈AB

2、LEDEⅥ1LOP^但NTASSESs^便卜ITOFC燦CmIANSO凡A1、DWATERCONSERVAllONDEMONSTRATl0NA尬～ABSTRACTByusingecologicaleconomicstheoryandmethodsaninvestigationwasconductedatCmchuanSoilandWaterConservationDemonstrationAreainsouthemShaanxiQinb

3、aMountains，modelsystemandtheexperiencesofthecomprehensivenmmgementofsoilerosioninQinBaMountainswassummarized，晰tllecologicalefficiency，socialefficiencyandeconomicefficiencyanalyzedOnthebaseofthis，acompleteandapplicableeva

4、luationsystemforefficiencyevaluationWasEstablishedTheefficiencyofcomprehensivemanagementwasestimatedbyAHP，andsustainabledevelopmentWasevaluatedbysimpletargetsystemThemainconclusionWasasfollowed：1EcologicalefficiencyWasin

5、creasedsignificantlythrough5yearsmanagement，forestcoverageraisedfrom336％to695％aftermanagementerosionmodulusdeclinedfrom1048t／km2ato3625t／km2a2AnalysisforstaticanddynamiceconomyprofitshowedthatstaticprofitWasuptoO15billio

6、nRMB，annualnetprofituptoO08milinionRMB／year；dynamiceconomyprofittooarrivedatO10billionRMBannualnetprofituptoO05milinionRMBperyear3Significantsocialefficiencywasachievedthrough5yearmanagementNetincomepercapitawasupto1540R

7、MBtheratioofpeasanthouseholdswhichgotridofpovertyincreasedby315％，Engel’Scoefficientdecreasedby285％，environmentalpopulationcapacityraised468％，diffusionrateofcompulsoryeducationincreasedby348％，landu∞r(nóng)oteraisedby278％andprod

8、uctoutputrateincreasedby322％4IntegratedmanagementefficiencyWasraisedfrom33to79increasedby279％annuallyAmongthreeefficiencies，socialefficiencyWasmostsignificant，ecologicalefficiencythesecondandeconomicefficiencythetllird5S

9、ustainabledevelopmentrateofCaichuandemenstrationareafrom2001to2005WaS0489，O536，O587，O637andO712，desperatelyIn2005，sustainabledevelopmentrateofthedemenstmtionareaWaslargerthan07，beingintheconditionofsustainabledevelopment