农业干旱业务化监测研究进展与展望
刘伟琦, 马绍休, 宫毓来, 冯坤, 梁林昊

Research progress and perspective for operationalization of agricultural drought monitoring
Weiqi Liu, Shaoxiu Ma, Yulai Gong, Kun Feng, Linhao Liang
表4 干旱级别划分及其出现概率
Table 4 The classification of drought and their occurrence probability
等级描述概率/%
D0偏干(20,30]
D1轻旱(10,20]
D2中旱(5,10]
D3重旱(2,5]
D4特旱≤2