耕地后备资源开发适宜性评价——以江西省乐安县为例  

The Suitability Evaluation of Exploitation of Reserve Cultivated Land Resources——A Case Study in Le'an County,Jiangxi Province

作　　者：饶品杰 陈迟[1] 邹自力[1] 张利勋[1] 

机构地区：[1]东华理工大学测绘工程学院,江西抚州344000

出　　处：《江西科学》2015年第4期558-560,614,共4页Jiangxi Science

摘　　要：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3 124.05hm2,低度适宜面积为2 158.05 hm2。According to natural ecological economic data of Le＇ an county,comprehensive consideration of exploitation constraints reserve cultivated land resources of Le＇ an county,establish the suitability 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 concluded 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 hm^2,area of lowly suitability is 2 158. 05 hm^2.

关 键 词：耕地后备资源 开发适应性评价 乐安县 

分 类 号：S289[农业科学—农业水土工程]