一种基于累积降水与累积蒸发的气象干旱指数
潘永地, 肖晶晶, 潘彦华, 石界

A meteorological drought index based on cumulative precipitation and cumulative evaporation
PAN Yongdi, XIAO Jingjing, PAN Yanhua, SHI Jie
图3 2022年6月6日—12月31日温州站土壤干旱临界线距离逐日变化
Fig.3 Daily variation of critical line distance for soil drought at Wenzhou Station from June 6 to December 31,2022