随着市场经济的发展，人们生活水平的提高，人们对水产品的需求，已从数量型向质量型发展。池塘养殖的鲤鱼、鲢鱼等常规品种由于口感不佳，品质下降而不受欢迎，市场需要味道鲜美、品质优良的品种，特别是绿色水产品。深入开发大中水面资源，发展湖泊、水库养鱼，发展绿色渔业 With the development of market economy, people’s living standards improve, and people’s demand for aquatic products has gone from quantity to quality. Conventional varieties such as carp and silver carp cultured in ponds are unpopular due to their poor mouthfeel and declining quality. The market needs varieties that are tasty and of good quality, especially green aquatic products. In-depth development of large and medium surface water resources, the development of lakes, reservoirs and fish, the development of green fisheries