美国青蛙和古巴牛蛙都是从国外引进的蛙类。古巴牛蛙于1964年从古巴引进,在我国已有20多年的养殖历史。虽个体大、出肉多,但因其肉质较粗,市场售价不高,养殖效益不理想。美国青蛙于1989年首次从国外引进,肉嫩味美,养殖经济效益好,作为食用 American frogs and Cuban bullfrogs are frogs imported from abroad. Cuban bullfrog was introduced from Cuba in 1964 and has been used for more than 20 years in our country. Although the individual big, a lot of meat, but because of its thick meat, the market price is not high, breeding efficiency is not satisfactory. American frogs were introduced from abroad for the first time in 1989. They are tasty and delicious, and their economic benefits are good. As a food