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ID:34004561
大小:12.69 MB
页数:52页
时间:2019-03-03
《山区县域耕地资源优化配置的研究——以山西安泽县为例》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、英文摘要comp怕hensiVeeValuationoftwoaspectsofdiVersityonsoiIerosionandecoIogicaIsystem,jtisconcIudedthatthewhoIeecoIogicaIenVironmentofAnzeCountyingoodconditlon,theVegetationcoVerageishigh,goodsoiIandwaterconserVation,ecosystemtypes,ecoIogicaIqua¨tyisbasica¨yingoodco
2、ndition,butinthefuturewiththerapjddeVeIopmentofeconomy,theonginaIecoIogjcaIenVironmentisdestroyed,whicha仟ectedthefoodsecurity,ecoIogiCaIenVironmentaIprobIemscannotbeignored.I3)thefoodsecur-tyofIandtenureinpredictiVeVaIuewas14451.12hectaresbasedonreserVationmetho
3、d,theamountofcuItiVatedIandis14809.68hectaresbasedonpredictiVeVaIue,twocomprehensiVepredictionmethod,todeterminetheamountofcultiVatedIandinAnzecounty.WiththeheIpofArcGISsoftware,们na¨yfromthefarmingareaofcuItiVatedIandacquisitionmapIayeris14690.40hectares,themeth
4、odofpredictedresuItisscientificandreasonabIe,morepractical.I4)predictionofcu-tiVatedIandin2020Anzecountyareathanthebaseyearnetdecreaseof640.09hectaresofarab-eIand,thereductionoftheareashaVeFuCheng,HeChuan,TangChengandGjShi,TangChengofcultiVatedIandareadecreaseis
5、maximum;theincreasedoftheareashaVeMABI,DuCunandLiangMa,LiangMaofcuItiVatedIandareainCreasedismaximum.【KeyWords】AnzeCountyCultivatedlandresourcesOptimalallocation【TypeofThesis】BasictypeV山西师范大学学位论文目录目录1绪论..............................................11.1研究背景⋯⋯⋯⋯⋯⋯
6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.2研究目的⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.11.3数据来源⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.21.4研究方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.21.5主要创新点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..21.6内容框架⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.32国内外研究动态....................................52.1国外土地资源配置研究⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.52.2国内研究动态⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
7、⋯⋯⋯⋯62.2.1土地资源优化配置⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯62.2.2耕地资源优化配置的研究方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..72.2.3耕地资源有效配置的影响因素⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..73安泽县基本概况....................................93.1安泽县自然概况⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.93.2安泽县经济社会概况⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..104安泽县粮食安全及生态环境现状评价⋯⋯⋯⋯..⋯.114.1粮食安全状况评价⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯
8、⋯.114.1.1评价模型及方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.114.1.2粮食安全状况分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..114.2生态环境状况评价⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.154.2.1生态环境评价的定义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯154.2.2安泽县生态环境评价指标的选取⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..154.2
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