This paper makes a systematic analysis of the ability to resist drought, flood and waterlogging which are natural calamities of the physical geographical system in Sichuan Basin.
本文对四川盆地自然地理系统抗御干旱、洪涝等自然灾害的能力，作了系统分析。
This article introduce briefly analytical method about drought and flood of climate, "BM" was chosen as the method of quantitative diagnostic analysis of drought and flood.
简单介绍了气候旱涝分析方法，并选择“BM”方法作为本省气候旱涝定量分析方法。
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