新乡市北依太行、南临黄河,地处江淮和华北两大平原的过渡地带,属于暖温带大陆性季风型气候,降雨的时空分布极不均匀,年际间丰枯悬殊,年内降雨大部分都集中在汛期降雨与农作物需水难以适应,是新乡市旱灾频繁的重要因素之一。再加上夏季高温酷暑与干热风使地表水蒸发量加剧,耗水量猛增,更加重了旱情的发生。在旧中国的漫长岁月里,全市水 Xinxiang City is surrounded by the Taihang River in the north and the Yellow River in the south. It is located in the transitional zone between the two major plain areas of the Yangtze River and the Huaihe River and belongs to the warm temperate continental monsoon climate. The distribution of precipitation is extremely uneven. Are concentrated in the flood season rainfall and crop water difficult to adapt to, is one of the important factors of frequent drought in Xinxiang City. Coupled with the hot summer heat and dry hot air to evaporate surface water intensifies, water consumption soared, more emphasis on the occurrence of the drought. In the long years of old China, the city’s water