江西科学
江西科學
강서과학
JIANGXI SCIENCE
2015年
4期
558-560,614
,共4页
饶品杰%陈迟%邹自力%张利勋
饒品傑%陳遲%鄒自力%張利勛
요품걸%진지%추자력%장리훈
耕地后备资源%开发适应性评价%乐安县
耕地後備資源%開髮適應性評價%樂安縣
경지후비자원%개발괄응성평개%악안현
reseve cultivated land resources%suitability evaluation of exploitation%Le′an county
根据乐安县自然经济生态资料,综合考虑乐安县耕地后备资源开发限制因素,建立乐安县耕地后备资源开发适宜性评价指标体系,在GIS软件支持下对评价要素进行空间分析及赋值,得出乐安县耕地后备资源不同开发适宜程度分布情况和面积。本次评价结果为:高度适宜面积为139.82 hm2,中度适宜面积为3124.05 hm2,低度适宜面积为2158.05 hm2。
根據樂安縣自然經濟生態資料,綜閤攷慮樂安縣耕地後備資源開髮限製因素,建立樂安縣耕地後備資源開髮適宜性評價指標體繫,在GIS軟件支持下對評價要素進行空間分析及賦值,得齣樂安縣耕地後備資源不同開髮適宜程度分佈情況和麵積。本次評價結果為:高度適宜麵積為139.82 hm2,中度適宜麵積為3124.05 hm2,低度適宜麵積為2158.05 hm2。
근거악안현자연경제생태자료,종합고필악안현경지후비자원개발한제인소,건립악안현경지후비자원개발괄의성평개지표체계,재GIS연건지지하대평개요소진행공간분석급부치,득출악안현경지후비자원불동개발괄의정도분포정황화면적。본차평개결과위:고도괄의면적위139.82 hm2,중도괄의면적위3124.05 hm2,저도괄의면적위2158.05 hm2。
According to natural ecological economic data of Le′an county,comprehensive considera-tion of exploitation constraints reserve cultivated land resources of Le′an county,establish the suita-bility evaluation of exploitation index system of reserve cultivated land resources of Le′an county,and make spatial analysis and assignment of evaluation factors with GIS software supporting,finally con-cluded distrebution and area of different appropriate degree of exploitation of reserve cultivated land resources of Le′an county. The evaluation results as follows:area of highly suitability is 139. 82 hm2 , area of moderate suitability is 3 124. 05 hm2 ,area of lowly suitability is 2 158. 05 hm2 .