江苏省嘉兴专区位于长江三角洲冲积平原的南部。耕地面积有673万亩,其中水田550多万亩区内水系以东、西苕溪及运河为主,其间支流交互穿贯,织成水纲,地势低窪,素有“泽国”之称。区内土类主要是瀦育性水稻土和潜育性水稻土。其中约占水田总面积的140多万亩的“畈心田”、“圩荡 Jiaxing area in Jiangsu Province is located in the southern alluvial plain of the Yangtze River Delta. There are 6730000 acres of arable land, of which more than 5.5 million mu of paddy fields to the east of the river, Xitiaoxi and canal-based, during which the tributaries cross through, woven into the water class, low-lying, known as ”Zeguo,“ said. The main types of soil in the area are the paddy-paddy soil and the glenelled paddy soil. Of which about 140 million mu of paddy field total area of ​​?? ”Xin Tian heart “, ”Fair