鳖是水产品中营养丰富、味道鲜美的高级佳肴,并且具有很好的医疗作用,对多种疾病很有疗效,能使人强身健体.因此,鳖很受人们青睐。在国际市场上,特别是日本,鳖也很受欢迎,需求量较大。总之,无论是在国内还是国际市场上,鳖都供不应求,而且价格居高不下。在自然环境中,我国大部分地区都适宜鳖的生长。然而近几年由于盲目滥捕,同时由于农药和工业污水等造成水质污染,生态环境变差,使得鳖生存困难,自然资源逐年减少,已远远不能满足出口和国内市场的需要。人工养鳖不仅能从根本上解决市场供求矛盾,也是广大农民致富的好门路,有显著的经济效益和社会效益。养鳖生产,要求特定的生态环境,需要特殊的工程 Soft-shelled turtle is nutritious and delicious high-level delicacy in aquatic products, and it has good medical effects and is very effective in various diseases, so that people can keep fit. Therefore, turtle is favored by people. In the international market, especially Japan, turtle is also very popular and in great demand. In short, both in domestic and international markets, turtles are in short supply, and prices remain high. In the natural environment, most parts of our country are suitable for the growth of turtle. In recent years, however, due to blindly catching fish and causing water pollution due to pesticides and industrial waste water, the ecological environment is deteriorating, making the survival of turtle difficult and the natural resources declining year by year, which are far from meeting the needs of export and domestic markets. Artificial turtle not only can fundamentally solve the contradiction between supply and demand in the market, but also a good way for farmers to get rich, with significant economic and social benefits. Yang turtle production, requiring a specific ecological environment, the need for special projects