中国干旱灾害的时空变化及其与直接经济损失的关联性研究
陈逸骁, 岳思妤, 夏雯雯

Spatiotemporal variation characteristics of drought disaster in China and correlations with direct economic losses
CHEN Yixiao, YUE Siyu, XIA Wenwen
图2 1961—2022年我国平均干旱强度时间序列(a)、全年(b)及夏季(6—8月)(c)平均干旱强度的功率谱
Fig.2 Time series of mean drought intensity from 1961 to 2022 (a), power spectrum of annual (b) and summer (June to August) mean drought intensity in China