时下正值盛夏高温季节,鱼塘水温高,水中的含氧量较早春和晚秋时要低,鱼类和各种水生生物的耗氧率高,有机物分解耗氧作用也较强,易发生池鱼浮头。为及时掌握池塘中鱼类的情况,养殖户应加强巡塘,特别是在晚间的巡塘工作。一旦发现浮头现象,立即根据浮头的轻重度采取相应的措施。? Nowadays when the summer high temperature season, fish ponds, high water temperature, oxygen content in the water lower than the early spring and late autumn, fish and various aquatic organisms with high oxygen consumption, organic matter decomposition also strong oxygen consumption, prone to pool Float fish. In order to grasp the situation of fish in the pond in time, farmers should step up their efforts to improve the quality of their fish ponds, especially in the evening. Once found the floating head phenomenon, immediately according to the severity of the floating head to take appropriate measures. ?