松花江流域季节性气象干旱特征及风险区划研究
冯波, 章光新, 李峰平

Characteristics of Seasonal Meteorological Drought and Risk Regionalization in Songhua River Basin
Bo Feng, Guangxin Zhang, Fengping Li
图4 松花江流域干旱风险区划
Fig. 4 Risk regionalization of meteorological drought in Songhua River Basin