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河蟹养殖以其绿色产品、市场销路好、养殖效益高而得以迅速发展。为了探讨不同水系河蟹养殖效益,以长江蟹、辽蟹、鸥江蟹及闽蟹的养殖进行了试验研究和讨论。结果是长江水系河蟹生长速度快,成活率高,明显优于其他水系河蟹的生长。放养长江水系河蟹效益最为明显,且人工培育苗种优于天然苗种。
Crab farming with its green products, good market outlets, breeding high efficiency and rapid development. In order to explore the benefits of crab culture in different water systems, the experimental research and discussion were conducted on the culture of Yangtze River Crab, Liao Crab, Gull River Crab and Common Crab. The result is that Yangtze River crabs grow faster and have higher survival rate, which is obviously better than that of other crabs. Stocking Yangtze River crabs most obvious benefits, and artificial cultivation of superior seedlings.