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开春后,水温逐渐上升。鱼类开始摄食并逐渐进入生长期,此段的饲养管理,对夺取全年渔业丰产、稳收有重要意义,因此应抓好“八早”。一、早清塘在春季天气转暖后,一般在二月底至3月初抽水机将鱼塘水抽干,选晴天中午每亩用石灰100公斤或漂白粉25公斤,兑水化浆泼洒全池,如
After the spring, the water temperature gradually increased. Fish began to ingest and gradually entered the growing season. The management of this period is of great significance in seizing the annual high yield and stable income of the fishery. Therefore, we should pay attention to the “eight early mornings”. First, the early clear pond in the spring after the weather gets warmer, usually in late February to early March the pumping machine will drain the pond water, choose noon on a sunny day with 100 kg of lime or bleach 25 kg, against the hydration slurry splashed the whole pool, such as