一、引言姜堰地处苏中地区中部。328国道和通扬运河并驾齐驱,横贯东西,把姜堰的版图划成南北两个部分。南部属长江水系,简称上河地区;北部属淮河水系,简称下河地区。全市总面积1044平方公里,总人口91万人,现辖15个镇、1个省级经济开发区、1个国家4A级风景名胜区。耕地面积80多万亩,盛产水稻、 I. Introduction Jiangyan is located in the middle of the Soviet Union. 328 State Road and Tong Yang Canal go hand in hand, traversing things, the layout of Jiangyan into two parts north and south. The south belongs to the Yangtze River system, referred to as the river area; northern Huaihe River system, referred to as the lower river area. The city’s total area of ​​1044 square kilometers, the total population of 910,000 people, administer 15 towns, 1 provincial economic development zone, a national 4A level scenic spots. More than 80 acres of arable land, rich in rice,