基于标准化流量指数(SDI)的石羊河流域水文干旱特征
李玲萍, 卢泰山, 刘明春, 胡丽莉, 王素萍

Characteristics of hydrological drought based on standardized flow index in Shiyang River Basin of China
Lingping Li, Taishan Lu, Mingchun Liu, Lili Hu, Suping Wang
表6 石羊河流域全年及四季气候因子与标准化流量指数SDI值相关系数
Table 6 Annual and seasonal correlation coefficients between SDI and climatic factors in Shiyang River Basin
时间平均气温最高气温最低气温降水量蒸发量
-0.011-0.0810.1410.626**-0.625**
春季-0.085-0.2260.0820.544**-0.548**
夏季-0.212-0.412**0.0490.606**-0.618**
秋季0.1530.1430.392**0.586**-0.656**
冬季0.2450.345**0.308**0.2240.094