中国北方旱区陆地水储量变化特征及其归因分析
安琳莉, 黄建平, 任钰, 张国龙

Characteristic and cause analysis of terrestrial water storage change in drylands of northern China
AN Linli, HUANG Jianping, REN Yu, ZHANG Guolong
图7 中国北方旱区2002—2020年与1980—2020年平均年蒸散量差值(a,单位:mm)、差值占1980—2020平均年蒸散量的百分比(b)的空间分布和1980—2020年平均蒸散量年际变化(c)
Fig.7 The spatial distribution of difference of the average annual evapotranspiration between the period of 2002-2020 and the period of 1980-2020 (a, Unit: mm), the difference as a percentage of the average annual evapotranspiration during 1980-2020 (b) and the inter-annual variation of average evapotranspiration during 1980-2020 (c) in drylands of northern China