近年来,随着配合饲料在池塘养殖中的推广普及,劳动强度降低了,养殖产量和效益大大提高,但由于营养成份不全、不平衡等,引发养殖鱼类特别是草食性的草鱼、团头鲂的病害综合症,以及细菌性疾病、寄生虫 In recent years, with the popularization of compound feed in pond farming, the labor intensity is reduced, and the yield and benefits of aquaculture are greatly increased. However, due to incomplete nutrition and imbalance, aquaculture fish, especially herbivorous grass carps,病 disease syndrome, as well as bacterial diseases, parasites