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由于信阳市地处亚热带向暖温带过渡、海洋向内陆过渡、平原向山丘过渡3个过渡带的交汇处,受季风、冷暖气团和地形影响十分剧烈,降水时空分布不均,年内年际变化很大,经常发生春季低温多雨、夏季暴雨洪水、伏秋干旱少雨、晚秋霜冻多旱等灾害,历来都是水旱灾害频繁发生的地区。建国以后,特别是撤地设市以来,市委、市政府高度重视水利建设,每年都争取和投入数亿元资金用于水利建设,先后对淮干及其支流进行了治理,对部分大中型水库进行了除险加固,对南湾、
As Xinyang City is located in the transition from subtropical zone to warm temperate zone, the transition of ocean to inland and the junction of three transitional zones from plain to hill are very violently affected by the monsoon, warm and cold air mass and the terrain, uneven distribution of precipitation in time and interannual variation Very often, there are frequent disasters such as low and rainy spring in spring, heavy rain and flood in summer, little rain and drought in autumn and more drought and frost in late autumn, which has always been a frequent flood and drought disaster area. Since the founding of the People’s Republic of China, especially since the demolition of the city, the municipal government attaches great importance to water conservancy construction, every year to fight and invest hundreds of millions of dollars for water conservancy construction, Huai River and its tributaries have been treated, on some large and medium-sized reservoirs Conducted a reinforcement, the South Bay,