黃土高原丘陵溝壑區(qū)農(nóng)業(yè)可持續(xù)性評(píng)價(jià).pdf

1、分類號(hào)：!墼LuDc：蛩：!鰱密級(jí)：公玨學(xué)校代碼：10712研究生學(xué)號(hào)：SY20040367西北農(nóng)林講杖大學(xué)2007屆攻讀碩士學(xué)位研究生學(xué)位(畢業(yè))論文黃土高原丘陵溝壑區(qū)農(nóng)業(yè)可持續(xù)性評(píng)價(jià)學(xué)科專業(yè)丞堡塹墨蘊(yùn)邀絲隨漁研究方向逋塹籃堡研究生黃良指導(dǎo)教師奎塑麴援完成時(shí)間星QQ!生曼旦一中斟陜西楊凌E、後LUATIoNOFAGRICULTURESUSTAINABILITYINHILLYANDGULLYREGIONoFLoESSPLATEAUABS

2、TRACTSustainabledevelopmentinagricultureisacomprehendsystemcomposedbyagriculturaleconomyagriculturaltechniquesenvironmentandresourceaswell舔ruralsocietyetcThepreconditionsarcto啪waterlandbiologymineralr@sourgeandenvironmen

3、twithprotectionThemethodsaretechniquesandefficiencymanagementThegoalistokeepagriculturestableandactive，tofilltheneedsofhumanbeentoagriculturalproductsfinallyInthehillyandgullyregionofLoessPlateauteachsustainabledevelopme

4、ntofagricultureisaheavychallenge，becauseofserioussoilandwatererosionandfrailenvironmentInpast20years，nationalandlocalgovernmentshavebeentryingtopromptthesustainabledevelopmentInagriculturebyexperimentinganddemonstratings

5、ustainableagricultureSustainabilityevaluationisanimportantworkforsustainableagricultureexperimentstohelpanalyzeconfinementfactorsandtoforecastdevelopmenttrendBasedonresearchworksofprecedingresearcherssustainabilityevalua

6、tionmodelofagricultureinhillyandgullyregionofLoessPlateauwasdiscussedConstitutingevaluationindicatorsarethecoretaskAccordingtOthedefinitionofsustainableagriculturebyFAO，the21valuationindicatorsWeledividedintofivegroups，w

7、hichwereproductivitysafetyeconomicactivitystablesandsocialacceptabilityMainconfinementfactorsandleadgoalsofsustainableagricultureintheregionweremainlycomideredwhenindicatorswereselectedSo，indicatornumberwaslimitedinorder

8、tobecalculatcdandusedmoreeasilyFoundingevaluationmodelisanotherimportanttaskforsustainabilityevaluationTocalculateindicatorweightandstandardizeindicatorvaluesaretwonecessarystepsInthethesis，analyticlfierarchyprocess，prin

9、ciplecomponentsanalysisandentropymethodforweightcalculationwereintroducedLinearstandardizationcurvestandardizationanddisjunctionstandardizationwereintroducedAgriculturesustainabilityinZhifanggouwatershedinAnsaiCountyandi