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1、卢龙县高标准农田划定及建设时序摘要:耕地是粮食生产的物质基础,高标准农田建设是确保中国粮食安全的重要举措。以河北省卢龙县为研究区,分别从自然条件、工程条件与适宜经营条件3个方面,选取土壤质地等11个子目标,进行高标准农田建设适宜性评价;对于近期内被占用可能性较大,不适宜进行高标准农田建设的耕地,实行“一票否决”制,确定卢龙县高标准农田可建设区域,综合评价最终确定卢龙县高标准农田建设的时序。结果表明,卢龙县待建高标准农田面积共有39280.84hm2,分为3个时期,优先建设区、中期建设区和暂缓建设区,分别为9557.87、18644.33>11078.64hm2,各占卢龙县高标准农田建设总面
2、积的24.33%、47.46%、28.21%。该研究可为卢龙县高标准农田建设规划提供科学依据。关键词:高标准农田;稳定性;适宜性;建设时序;卢龙县中图分类号:F301.23文献标识码:A文章编号:0439-8114(2016)05-1311-06D0I:10.14088/j.cnki.issn0439-8114.2016.05.057TheDelineationandConstructionAequenceofLulongCountyHigh-standardFarmlandCHENZhuoa,WANGYan-huia,SUXiong-zhia,ZHANGJun-meib(a.Colleg
3、eofResourcesandEnvironmentScience;b.CollegeofLandandResources,AgriculturalUniversityofHebei,Baoding071000,Hebei,China)Abstract:Arablelandisthematerialbasisoffoodproduction,high-standardfarmlandconstructionisimportantinitiativestoensureourfoodsecurity.Tnthispaper,thestudyareaisLulongCounty,thereare
4、threemajoraspects,thenaturalconditions,theprojectconditionsandthesuitablefortheoperatingconditionsandselectthesoiltextureandtheother11sub-goalstocarryontheevaluationofthesuitabilityofhigh-standardfarmlandconstruction;todeterminethebui1dableareaofhigh-standardfarmlandofLulongCountycarryoutthepolicy
5、“Onevoteveto”forthearablelandwhichismorelikelytobeoccupiedoritisunsuitablefortheconstructionofhigh-standardfarmland.Ultimately,comprehensiveevaluationanddeterminethetimesequenceoftheconstructionofhigh-standardfarmlandofLulongCounty.Theresultsshowedthat:thewaitingareaofLulongCountyfortheconstructio
6、nofhighstandardfarmlandis39280.84hm2,dividedintothreeperiods:PriorityConstructionZone,Mid-constructionZoneandSuspendConstructionZone,theareaare9557.87hm2,18644.33hm2and11078.64hm2,accountingfor24.33%,47.46%and28.21%ofthetotalconstructionareaofhighstandardfarmlandofLulongCounty.Thestudyprovideascie
7、ntificbasisforthebuildingandplanningoftheconstructionofhighstandardfarmlandofLuiongCounty.Keywords:high-standardfarmland;stability;suitability;constructionsequence;Lulongcounty粮食安全问题是关系到中国国民经济和社会稳定的重大问题,伴随着城镇化快速发