论文部分内容阅读
鱼塘渗漏直接影响鱼的生存和生长,养鱼户可抓住休塘时期查找原因,针对渗漏的不同情况采取不同方法进行整修。1.清淤深挖法有的鱼塘由于年久失修,池底淤泥积聚较深,池坡坍塌渗漏,一旦天旱池水蒸发,极易造成缺氧泛塘(鱼浮头现象)。对这种较浅的鱼池,在捕鱼后要进行合理规划,清淤深挖,使之正常水深能保持在2米以上。
Fish pond leakage directly affects the survival and growth of fish, fish farmers can seize the days of Huntang find out the reasons for the leakage of different ways to take a different approach to renovation. 1. Dredging and digging some fish ponds due to disrepair, the pool bottom of the sludge accumulation, pond slope collapse leakage, once the drought pool water evaporation, can easily lead to hypoxia pan (fish floating phenomenon). This shallow fish pond, after fishing to conduct a rational planning, dredging and digging, so that the normal water depth can be maintained at 2 meters above.