The spatial distribution of precipitation is very important for integration management of water resource and flood prevention and reduction of a specified area.
降水空间分布信息是进行区域水资源管理的基础，同时也是区域防洪减灾中所需的重要信息。
And flood risk map contains comprehensive information such as area nature, socio-economy and flood calamity, so it can play an important reference role in flood prevention and reduction.
洪水风险图综合自然、社会经济和洪水灾害等多种信息，在防洪减灾中可发挥重要参考作用。
Because of the developed economy and frequently happening flood disasters in coastal medium and small basins in the southeastern China, it is very important to research flood prevention and reduction.
中国东南沿海中小流域经济发达，洪水灾害频繁发生，防洪减灾研究十分重要。洪水风险图综合自然、社会经济和洪水灾害等多种信息，在防洪减灾中可发挥重要参考作用。
Guxian key hydraulic project will play important roles in flood prevention, sedimentation reduction, irrigation, water supply, power generation and so on.
古贤水利枢纽具有防洪、减淤、灌溉、供水、发电等重要作用。
The drought disaster was the major factor caused great loss of crops. This study provided a reference for the drought and flood forecast and disaster prevention and reduction.
旱涝灾害是导致农作物损失的主要因素，研究结果对旱涝趋势预测和防灾减灾具有参考作用。
The drought disaster was the major factor caused great loss of crops. This study provided a reference for the drought and flood forecast and disaster prevention and reduction.
旱涝灾害是导致农作物损失的主要因素，研究结果对旱涝趋势预测和防灾减灾具有参考作用。
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