要提高养殖经济效益必须从改变养殖结构入手随着养殖生产的发展，人们的口味已从“想吃鱼”变成“吃好鱼”，因此过去的“高产、高效”的观念在当今的养殖业中已不适用，全国许多地区产生了高产不高效的现象。一、目前鲤鱼养殖业的状况：随着八十年代鲤鱼配合饲料的发展和... To improve the economic efficiency of farming, we must start with changing the structure of farming. With the development of aquaculture production, people’s tastes have changed from “eating fish” to “eating fish.” Therefore, in the past, the concept of “high productivity and high efficiency” The industry is no longer applicable and many parts of the country have produced high-yielding and inefficient practices. First, the current status of carp aquaculture: With the eighties carp with the development of feed and ...