近年来,我市总结、推广了铜山县柳新乡在水稻秧田套栽浅水藕的经验,取得了很好的社会效益和很大的经济效益。1984年,全市秧田套栽藕的面积已发展到7万多亩,占秧田面积的25％,一般亩产鲜藕4000斤左右,高的达6000斤。 In recent years, the city concluded that it promoted the experience of planting shallow water lotus in the rice seedling field in Tongxin County, Liu Xinxiang, and achieved good social benefits and great economic benefits. In 1984, the city planted lotus root area has been developed to 70,000 mu, accounting for 25% of the area of ​​seedlings, generally about 4,000 acres of fresh lotus root, up to 6,000 pounds.