2000年桃江县发展农户养殖南美螺6.67公顷,均取得了令人满意的效果，现将其养殖技术介绍如下。1 场地选择养殖南美螺的稻田要求水源充足，进水、排水方便，不受洪涝影响。稻田面积600～700米2为宜。2 场地建设在稻田四周挖30厘米深、1米宽的沟，面积大的稻田在中间适当增加几条 In 2000, Taojiang County developed 6.67 hectares of farmland for breeding South American snails and achieved satisfactory results. Now, the breeding techniques are introduced as follows. A site selection South American snail farming paddy fields require adequate water, water, drainage, free from the impact of floods. Paddy area of ​​600 ~ 700 m 2 is appropriate. 2 site construction digging in the rice fields around the depth of 30 cm, 1 m wide ditch, a large paddy field in the middle appropriate to increase a few