在养鱼生产中,防治鱼病是提高鱼类成活率和产量的重要措施,如用药不慎,就会造成很大损失。因此,在应用药物时,应注意正确使用,才能收到预期效果。 一忌鱼饥用药。应先给鱼喂料,再投药。 二忌清晨用药。因早晨水中溶氧少、水温低,投药效果不好,应在中午和下午进行。 三忌鱼浮头时用药。鱼浮头和浮头刚消失时不能投药 In the production of fish, the prevention and treatment of fish diseases is an important measure to increase the survival rate and yield of fish. If medication is not used properly, it will cause great losses. Therefore, the application of drugs, we should pay attention to the correct use, in order to receive the desired results. Avoid fish hunger medication. Fish should be fed first and then dosed. Second, early morning medication. Due to morning dissolved oxygen in the water, low water temperature, poor administration, should be carried out at noon and afternoon. Three avoid floating fish head medication. Floating fish and floating head just disappeared can not vote