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鱼、鳖混养可充分发挥池塘的综合优势,提高鱼和商品鳖的食用质量,从而提高养殖的经济效益。1.鱼鳖混养的优点鱼鳖混养不仅可提高鱼塘的经济效益,而且鳖的残饵和粪便含有丰富的氮、磷、钾等元素,可培肥水质,促进浮游生物生长,为花、白鲢和杂食的鲫、鲤、罗非鱼等快速生长提供浮游生物等饵料;同时鱼类粪便、水草沤肥及繁殖的浮游生物又
Fish, turtle polyculture can give full play to the comprehensive advantages of the pond, improve the quality of fish and soft-shelled turtle food, so as to improve the economic benefits of farming. 1. Advantages of polyculture of fish and turtles Polyculture of turtles can not only improve the economic benefits of fish ponds, but also the residual bait and excrement of turtles are rich in nitrogen, phosphorus and potassium, which can fertilize the water and promote the growth of plankton. Flowers, silver carp and omnivorous crucian carp, carp, tilapia and other rapid growth to provide plankton and other bait; at the same time fish feces, aquatic plants fertilizer and reproductive plankton and