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人工养殖的鱼类如果长期处于饥饿状态,会使鱼类消瘦,活动能力减弱,抗病能力下降,易感染疾病,而且会把疾病传染给其它健康鱼类,甚至引起鱼类的大批死亡。而投饵太多会造成浪费,饵料系数增高、成本增大,同时也污染水质。特别是亲鱼如果长期投喂大量饲料,处于过饱状态,易导致脂肪
The long-term starvation of farmed fish causes fish to become weaker, less able to move, less susceptible to disease, and can spread the disease to other healthy fish and can even cause large numbers of fish to die. Too much bait will result in waste, increase the bait coefficient, increase the cost and pollute the water quality at the same time. In particular, if long-term feed broodstock fed, in a state of full, easily lead to fat