1990—2018年土地利用/覆盖变化研究的特征和进展
何春阳, 张金茜, 刘志锋, 黄庆旭

Characteristics and progress of land use/cover change research during 1990-2018
HE Chunyang, ZHANG Jinxi, LIU Zhifeng, HUANG Qingxu
图6 影响研究阶段中英文论文高频关键词的多维分析
Fig. 6 Multidimensional analysis of high-frequency keywords in English and Chinese papers during the impact research stage