摘要
以河南省耕地利用为评价对象,采用层次分析法和聚类分析法,构建了反映耕地集约利用状况的指标体系,分区域评价了耕地集约利用状况。结果表明,河南省耕地集约利用有明显的区域差异性;较低的耕地生产潜力利用率和农用地利用结构优化度是当前耕地集约利用的主要抑制因素;提高耕地生产潜力利用率和优化农用地利用结构应是今后提高耕地集约利用的主要途径。
Taking cultivated land use of Henan Province as the target,a series of indexes reflecting intensive use were set up and the cultivated land use status in different areas were evaluated with the AHP and the clustering analysis.Results indicated that there were obvious area differences in cultivated land intensive use of Henan Province;lower utilizing rate of production potential of cultivated land and inferior farmland-use structure were mainly restraining factors currently.And improving utilizing rate of production potential and optimizing farmland-use structure were two important approaches for the future.
出处
《安徽农业科学》
CAS
北大核心
2007年第28期8958-8960,共3页
Journal of Anhui Agricultural Sciences
关键词
耕地
集约利用
指标体系
农用地利用结构
Cultivated land
Intensive use
Index system
Farmland use structure