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ID:33911066
大小:4.66 MB
页数:50页
时间:2019-03-02
《江汉平原农业水资源可持续利用能力研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、⑧硕士学位论文MASTER‘STHESISthecorrespondingcountermeasurestosolvetheseproblems:buildandimprovetheexistingwaterstorageprojectstosolvethetime—unevendistributionofwaterresources;constructtrans-regionalwatertransferproject;reformbackwardagriculturalproductionconditionsandimprovetheefficien
2、cyofagriculturalwater-saving;developagriculturalcirculareconomyandecologicalagriculture;developagriculturalscienceandtechnology;controlagriculturalsewage.ThesecountermeasureshavecertainguidingsignificanceforthestudytoimproveandenhancetheAWRSUCofJianghanPlain.JianghanPlainisrichin
3、waterresources,butuncontrolledorunplanneddevelopmentofagriculturalwaterresourceswillinevitablyleadtoalternatingdroughtsandfloods,agriculturalreduction,regionalwatershortagesanddeteriorateofagriculturalwaterpollution.Weshouldpayfullattentiontotheefficiencyofthedevelopmentandthepro
4、tectionofagriculturalwaterresources,raisedevelopmentandprotectioninthesametime,increaseincomeandreduceexpenditureofthewaterresources,andfmallyadvancethesustainabledevelopmentofecologyenvironment,society,andeconomyintheregionalagriculturalsystem.Keywords:IndexSystem,AgriculturalWa
5、terResources,Sustainable,JianghanPlainIII⑨硕士学位论文MASTER‘STHESIS目录中文摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.IABSTM⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯II1.绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..11.1研究背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..11.1.1研究背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.1.2研究意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.21.2研究的目的和方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31.2.1研究目的⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
6、⋯⋯⋯.31.2.2研究方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.3国内外研究主要进展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.31.3.1农业水资源可持续利用思想⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31.3.2水资源评价理论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.51-3.3水资源评价常用指标⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯61。3。4水资源评价方法简述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92.一般性AWRSUC综合评价体系构建⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1l2.1AWRSUC综合评价体系的定义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..1l2.2AWRSUC综合评价体系构建的意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.1l
7、2.3AWRSUC综合评价体系构建的理论基础⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯122.3.1水资源的内涵和外延⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..122.3。2农业水资源的定义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.132.3.3农业水资源可持续发展的内涵和外延⋯⋯⋯⋯⋯⋯⋯⋯⋯132.4主成分分析评价方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯132.4.1主成分分析法的基本思想⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.142.4.2主成分分析法的原理⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..142.4.3主成分分析的计算步骤:⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.143.江汉平原AWRSUC评价指标体系构建⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
8、.163.1江汉平原概述⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯16⑧硕士学位论文MA
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