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。
The change of cultivated land is core of regional land utilization change. It's change and change trend reflects basic state of society economy.
耕地的变化是区域土地利用变化的核心，其变化和流向反映了社会经济的基本态势。
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。
应用推荐