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把贵州省雨情、灾情与地表径流、流域面积、地形地貌、森林植被等联系起来，研究致灾因子，从森林植被率的高低与洪涝灾害发生的程度方面进行初探，用承灾指数对各地承灾能力进行评估，并提出提高森林植被、扩大林地面积是防御洪涝灾害长远有效的措施。
This paper deals with the hazard factors in rainstorm, disaster and surface runoff, drainage area, topography and forest cover in Guizhou Province. From the aspect of the forest vegetation rate and the extent of flood disaster, Disaster assessment and put forward to improve the forest vegetation and expand the forest area is a long-term and effective measures to prevent floods.