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1、基于改进灰靶模型的土地整治可持续性评价——以江苏省为例张俊凤,刘友兆基金项目:江苏省国土资源科技项目(201026);江苏省普通高校研究生科研创新计划资助项目(CXZZ12_0306)作者简介:张俊凤,女,博士研究生,主要从事土地资源持续利用与土地评价方面研究。E-mail:zjfxueshu@163.com。(南京农业大学公共管理学院,江苏南京210095)摘要:采用改进后的灰靶模型,从土地整治应具备资源经济的实力、保障粮食安全的能力、维护社会和谐的力度、促进环境友好的程度4个方面构建指标体系,评价了江苏省的土地整治可持续
2、性,并对其区域差异进行了比较分析。结果表明:江苏省土地整治基本处于可持续状态,但区域之间的差异较为明显;苏北地区的土地整治可持续性最高,其中徐州、淮安、连云港属于全省土地整治可持续性评价I级区;苏中和苏南部分城市属于IV级区,其中泰州、镇江可持续性最低。为了实现江苏省土地整治的可持续发展,需在汲取成功经验的基础上,采取针对性、差别化的改善策略,在增加耕地数量、提高耕地质量的同时,更应注重农民的意愿及满意程度,建立相应的公众参与机制和收益反馈机制,以维持土地整治工作的可持续性。关键词:土地整治;可持续性评价;改进灰靶模型;改进
3、熵值法;靶心度SustainabilityAssessmentofLandConsolidationBasedonImprovedGreyTargetModel——ACaseofJiangsuProvinceZHANGJunfeng,LIUYouzhao(CollegeofPublicAdministration,NanjingAgriculturalUniversity,Nanjing210095,China)Abstract:Inordertoevaluatethesustainabilityoflandconsolid
4、ation,acomprehensiveassessmentindexsystemandmodelweredefinedwithmethodoftheimprovedgreytargetmodel,whichincludeshavingresourceeconomicstrength,ensuringfoodsecurityability,maintainingsocialharmonyintensityandpromotingenvironmentfriendlydegree.ThentakingJiangsuprovin
5、ceasacasestudyandanglicizingtheirregionaldifferences.Theresultsshowedthat:thesustainabilityoflandconsolidationofJiangsuprovinceisinthegenerallevel,buttherearemoreobviousdifferencesbetweendifferentregions;thesustainabilityoflandconsolidationofNorthJiangsuishighertha
6、nCentralJiangsuandSouthJiangsu,withXuzhou,HuaianandLianyungangbelongingtothesustainabilityassessmentClassIarea.InordertoachievethesustainabledevelopmentofJiangsuprovince,needtolearnthesuccessfulexperienceandtotaketargetedanddifferentiatedimprovementstrategy.Inaddit
7、iontotheincreasein12thequantityandqualityofarableland,payingmoreattentiontothewishesandsatisfactiondegreesofthefarmersisalsonecessary.Thisrequirestheestablishmentofamechanismforpublicparticipationandrevenuefeedbackmechanismtomaintainthesustainabilityoflandremediati
8、onwork..Keywords:sustainabilityassessment,landconsolidation,improvedgreytargetmodel,improvedentropyweightmethod,approachingdegree1引言改革开放以来,我国工业化、