河蟹是一种肉味鲜美、营养价值高的名优水产品。随着养殖规模的扩大,河蟹养成规格偏小,病害增加,加上滥用药物,导致蟹价下跌,传统养殖方法与河蟹生长所需的生态环境不适宜,影响了河蟹的生长和品质。为促进河蟹养殖的可持续发展,探索利用自然生态进行水库网围生态养殖河蟹技术,2 Crab is a delicious meat, high nutritional value of the famous aquatic products. With the expansion of farming scale, the development of small crabs and sickness increased, coupled with the abuse of drugs, resulting in decreased crab prices, traditional culture methods and crabs growth of the ecological environment is not suitable for affecting the growth and quality of crabs. In order to promote the sustainable development of crab farming and explore the use of natural ecology for ecological culture of cages and crabs,