【摘要】 通过构建耕地集约利用评价指标体系,应用层次分析法建立评价模型,并确定指标权重,对重庆都市圈2003-2007年耕地集约利用水平进行评价。评价结果表明:都市圈耕地集约利用呈良好发展态势,但总体水平较低,且各区集约利用水平差异很大。根据集约利用水平分级标准,目前都市圈处于适度利用状态,未达到集约利用水平。更多还原

【Abstract】 This paper constructs the indictors system of cultivated land intensive use,in order to confirm the indictors importance by using AHP method,estimates the degree of cultivated land intensive use from 2003 to 2007,the conclusion shows:in the whole,cultivated land intensive use increases gradually,but it is low and difference is big in different section.according to the classification standard of intensive use,Chongqing City is moderate intensive use,doesn’t achieve intensive use.更多还原