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饲料是发展水产养殖业的物质基础，是育种、饲料和管理技术３大养殖生产环节中的中心环节。从水产养殖经济结构的分析来看，网箱投饵养鱼、池塘精养高产及温流水养鱼等方式，饲料成本约占全部养殖生产成本的６０％～７０％．可见饲料的投入占有举足轻重的地位，鱼用配合颗粒饲
Feed is the material basis for the development of aquaculture and a central link in the three major breeding processes of breeding, feed and management techniques. From the analysis of the economic structure of aquaculture, cages feeding fish, intensive cultivation of high-temperature ponds and fish and other ways, feed costs account for about 60% of all breeding costs 70%. Visible feed investment holds a decisive position, with fish pellets feed