青虾养殖具有用种量少、虾种繁殖力强、成本低、风险小、效益高等优点。据多年来的探索，一般每667米2用抱卵虾种0.5千克左右即可。在搞好彻底清除野杂鱼的情况下，科学投喂管理，每667米2可产出50～75千克成虾。但是，有不少的养虾户特别是一些新发展的养殖户，由于不懂青虾的 Shrimp farming with a small amount of species, shrimp breeding ability, low cost, low risk, high efficiency advantages. According to exploration over the years, generally every two hundred and seventy-seven meters with a shrimp 0.5 kg of shrimp species can be. In the case of complete removal of wild trash fish, scientific feeding management, every 667 m 2 can produce 50 to 75 kg into shrimp. However, many shrimp farmers, especially some newly-developed farmers, do not know about freshwater shrimp