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
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						       		谢子扬, 李长顺, 蔡嘉仪, 王珊珊
						  	
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					Bibliometric analysis and visualization of the relationship between climate change and soil moisture from 1988 to 2023
				
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						       		XIE Ziyang, LI Changshun, CAI Jiayi, WANG Shanshan
						  	
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		表8 气候变化与土壤墒情关系主题文献前10名高频关键词分析
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		Tab.8 The top 10 high-frequency keyword analysis of the relationship between climate change and soil moisture
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			   | 排名 |  作者关键词 |  出现频次/次 |  排名 |  索引关键词 |  出现频次/次 |     | 1 |  climate change(气候变化) |  2 357 |  1 |  climate-change(气候变化) |  3 837 |    | 2 |  soil moisture(土壤湿度) |  1 318 |  2 |  soil-moisture(土壤湿度) |  2 289 |    | 3 |  drought(干旱) |  737 |  3 |  temperature(温度) |  1 348 |    | 4 |  precipitation(降水量) |  306 |  4 |  precipitation(降水量) |  1 127 |    | 5 |  evapotranspiration(蒸散量) |  293 |  5 |  variability(变异性) |  1 068 |    | 6 |  remote sensing(遥感) |  278 |  6 |  model(模型) |  957 |    | 7 |  soil respiration(土壤呼吸作用) |  226 |  7 |  responses(响应) |  889 |    | 8 |  soil temperature(土壤温度) |  217 |  8 |  vegetation(植被) |  857 |    | 9 |  temperature(温度) |  206 |  9 |  water(水分) |  853 |    | 10 |  soil water content(土壤含水量) |  197 |  10 |  drought(干旱) |  803 |   
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