目前,池养鲤鱼的主粮为配合饲料,而配合饲料的各种主原料如棉粕、豆粕、鱼粉、米糠等都为熟干品,这些原料在熟态下所含的酶类几乎都被破坏,鲤鱼摄食此种饵料增加了其消化吸收的难度,造成营养不良,生长缓慢,在此情况下只增加营养成分于饲料中,也难以发挥应有的作用。另外,饲料中 At present, the main staple food of pool carp is compound feed, and all main raw materials of compound feed such as cottonseed meal, soybean meal, fish meal, rice bran and the like are cooked dry goods, and the enzymes contained in the cooked state are almost destroyed Carp feeding the bait increased its difficulty in digestion and absorption, resulting in malnutrition, slow growth, in this case only increase the nutrients in the feed, it is difficult to play its due role. In addition, feed