中国干旱区太阳辐射变化特征分析
赵龙, 刘宇伟, 姜雪, 周强, 沈渭程, 任余龙

Analysis of solar radiation variation characteristics in arid region of China
ZHAO long, LIU Yuwei, JIANG Xue, ZHOU Qiang, SHEN Weicheng, REN Yulong
图3 1980—2020年中国干旱区日平均地表下行太阳辐射(a,单位:MJ·m-2)、线性倾向率[b,单位:MJ·m-2·(10 a)-1]空间分布及日区域平均地表下行太阳辐射年际变化(c)
Fig.3 Spatial distributions of daily mean surface downward solar radiation (a, Unit: MJ·m-2) and linear trend rate (b, Unit: MJ·m-2·(10 a)-1), and the interannual variations of regional averaged daily surface downward solar radiation (c) over arid regions of China from 1980 to 2020