春季,气温、水温迅速回升。随着气温、水温的逐渐转暖,鱼类也加快了生长速度。适时抓好鱼塘春管,对延长当年鱼的生长期,提高商品鱼的产量与质量,具有重要意义。因此,春季的鱼塘管理工作必须抓好“四早”。 1.早清理鱼塘。在春季天气转暖以后,一般在2月底至3月上旬,用抽水机将鱼塘里的水全部抽干,选择晴天的中午温度比较高时, In spring, the temperature and water temperature rose rapidly. With the temperature, water temperature gradually warming, fish also accelerated the growth rate. Good grasp of fish pond spring tube, to extend the growth of fish that year, improve the output and quality of fish products, is of great significance. Therefore, spring fish pond management must grasp the “four early.” Early cleaning fish ponds. After the spring warmer weather, generally in late February to early March, with a water pump to draw all the water in the pond, choose a sunny day at noon when the temperature is relatively high,