中国植被覆盖变化研究遥感数据源及研究区域时空热度分析

吴佳梅, 彭秋志, 黄义忠, 黄亮

Spatio-temporal Pattern of Remote Sensing Data Sources and Study Areas in Papers on Vegetation Cover Changes in China

Jiamei Wu, Qiuzhi Peng, Yizhong Huang, Liang Huang

图4 研究区域平均面积历年变化

Fig.4 Annual changes of the average study area size