基于GAMLSS模型的水文干旱指数研究——以玛纳斯河流域为例
陈伏龙, 杨宽, 蔡文静, 龙爱华, 何新林

Study on hydrological drought index based on GAMLSS: Taking Manas River Basin as an example
CHEN Fulong, YANG Kuan, CAI Wenjing, LONG Aihua, HE Xinlin
表4 基于SRIns和SRIs的典型干旱事件干旱特征变量对比
Tab. 4 Comparison of drought characteristic variables of typical drought events based on SRIns and SRIs
干旱
年份
起始时间
年-月
SRIs SRIns
S D S D
1961 1961-6 3.23 4 4.44 4
1970 1970-1 7.42 11 7.84 10
1977 1977-2 15.06 16 17.61 15
1983 1983-2 27.14 26 37.01 26
1990 1990-8 22.63 28 47.17 33
1997 1997-9 0.00 0 6.51 8
1999 1999-3 0.33 3 1.52 4
2006 2006-7 0.00 0 3.40 5
2009 2008-9 2.52 6 10.50 15