中国耕地资源开发强度及其演化阶段
宋小青, 欧阳竹, 柏林川

Evaluation and Evolution of Exploitative Intensity of Cultivated Land Resources in China
Xiao-qing SONG, Zhu OUYANG, Lin-chuan BAI
图5 中国耕地资源开发强度管控分区
Fig. 5 Districts of exploitative intensity regulation of cultivated land resources in China