【摘要】 郁江南宁段致洪气象特征的分析表明， 热带气旋影响左、右江流域是致洪的主要原因； 洪峰出现前的第９ 到第５ 天的流域降雨量对洪水的形成具有最重要的作用。更多还原

【Abstract】 Analyses of meteorological features of flash-flood-producing rainstorms in the Yujiang river near Nanning city indicate that tropical cyclones influence is the main factor contributing to flash floods in the Zuojiang and Youjiang rivers,and the rainfall of the catchment area on the day 9 to 5 before the flood peak is most important to the formation of floods.更多还原