1988—2023年气候变化与土壤墒情关系研究的文献计量分析与可视化

谢子扬, 李长顺, 蔡嘉仪, 王珊珊

Bibliometric analysis and visualization of the relationship between climate change and soil moisture from 1988 to 2023

XIE Ziyang, LI Changshun, CAI Jiayi, WANG Shanshan

图4 1994—2023年气候变化与土壤墒情关系研究的关键词的时间演变与出现频率 （蓝色圆形符号的大小表示关键词出现频率的高低）

Fig.4 Temporal evolution and frequency analysis of keywords of the relationship between climate change and soil moisture during 1994-2023 （The size of the blue circular symbols represents the frequency of keyword occurrences）