典型区耕地变化与GDP值变化的脱钩研究-令人沉醉的微笑-搜狐空间 关键词：典型区域； 耕地变化； 脱钩理论；GDP值 [gap=1022]Key words: representative areas; cultivated land change; decoupling theory; GDP
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Change of cultivated land resource 耕地资源变化
change in cultivated land 耕地变化
cultivated land use change 耕地变化
cultivated land area change 耕地面积变化
cultivated land dynamic change 耕地动态变化
cultivated land quantity change 耕地数量变化
cultivated land quantitative change 耕地数量变化
By calculating the relative change ratio of the cultivated land, the author analyzes the difference of the cultivated land changes in the different sections of Zhangye Oasis.
通过引入耕地面积相对变化率计算分析了张掖绿洲各区县耕地资源变化的区域差异。
Therefore, it is significant to study the change of cultivated land in both theory and practice.
因此，展开耕地资源变化的研究具有重要的理论意义和实践意义。
This paper analyzes the change of cultivated land intensive use degree from 1990 to 2006 in China and its influencing factors using canonical correlation analysis.
本文运用典型相关分析方法，对全国1990 - 2006年的耕地利用集约度变化态势及其影响因素进行了分析。
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