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近几年来，由于甲鱼市场价格的下跌，饲料在甲鱼养殖生产中所占成本比例越来越大，如何提高饲料效率，降低饲料成本已引起众多养殖单位的注意。目前，饲料成本已成为甲鱼养殖成本中的大头，有的生产单位饲料系数高达３．５～４．０，养成１公斤甲鱼饲料成本就得３２－４０元，
In recent years, due to the drop of market price of turtle, the proportion of feed in turtle breeding production becomes more and more large. How to improve feed efficiency and reduce feed cost has attracted the attention of many breeding units. At present, feed costs have become the bulk of turtle breeding costs, and some production units feed coefficient as high as 3.5 to 4.0, develop 1 kg turtle feed costs have 32-40 yuan,