在鱼苗饲养过程中,常常因气温升高,池中会产生大量危害鱼苗的藻类,这些藻类一般多采用硫酸铜进行杀灭,但使用硫酸铜对鱼苗危害大,安全系数小,常造成鱼苗大量死亡,严重影响鱼苗成活率。笔者多年来采用以下方法进行防治,不仅安全省时,而且效果十分好,值得一试:①每亩鱼池取枫树枝叶15公斤,先经太阳曝晒3—4小时,然后趁热扎成捆沉于池中,从第二天起, In the process of raising fish fry, algae that often endanger the fry are often produced in the pond due to the temperature increase. Generally, these algae use copper sulfate to kill, but the use of copper sulfate is harmful to the fry. The safety factor is small, which often results in a large amount of fry Death, seriously affect the survival rate of fry. I use the following methods for many years to prevent and control, not only safe and time-saving, and the effect is very good, it is worth a try: ① acre maple leaves per acre take leaves 15 kg, first by the sun for 3-4 hours, In the pool, starting from the next day,