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牛蛙养殖近年来发展较快,据有关方面估计,目前全国各地的养殖面积已达十万亩以上,取得了很大的经济效益。传统的蛙饲料,如小杂鱼、虾、蝇蛆等鲜活饵料或干制品,由于资源少,已不能满足养殖发展的需要.而且鲜活饵料在营养的全价性、抗病性、对水质污染以及储藏、运输等方面都存在问题.因此研究和生产
Bullfrog farming has developed rapidly in recent years. According to estimates by relevant authorities, the area of farmed fish in various parts of the country has reached over 100,000 mu and great economic benefits have been achieved. Traditional feed for frogs, such as small trash fish, shrimp, fly maggots and other fresh feed or dried products, can no longer meet the needs of aquaculture development due to less resources, and the full cost of fresh feed in the nutrition, disease resistance, Water pollution and storage, transportation and other problems, so research and production