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1.强化越冬饲养池鱼越冬期长达3～5个月,进入越冬前30～40天需进行强化饲养。冬季水温5℃以上时,鱼类仍可摄食增重,越冬期间适量投喂
1. Strengthen the winter rearing pond fish overwintering for up to 3 to 5 months, 30 to 40 days before entering the winter to be intensive feeding. Winter water temperature above 5 ℃, the fish can still eat weight gain, during winter feeding