1991年7月5日,我县桃花溪乡柯家坪村二组养鱼专业户付如华,鱼塘一口,面积4.2亩,水深2米;他习惯于采用晚上投喂青草饲料(投喂量以第二天早上约有剩余为宜),由于第二天凌晨天气突然发生变化,降温和下暴雨,清晨他起床发现自己投喂的2～3公斤的大规格草鱼种已死亡85尾,重量210公斤;其次花白鲢死亡35尾,重量25公斤;经济损失1500元左右。死亡的草鱼是他鱼塘最大的个体,每尾都吃得非常饱。他立即采取注入新水等措 July 5, 1991, my county peach Creek Township Kejiapingcun second group of fish farming Fu Ruhua, a pond, an area of ​​4.2 acres, depth 2 meters; he used to use at night feeding grass feed (feeding The next morning, about the remaining surplus is appropriate), due to the sudden change in the weather the next morning, cooling and heavy rain, early in the morning he got up and found himself feeding 2 to 3 kg of large grass carp species have died 85, weight 210 kg; followed by 35 silver carp died, weight 25 kg; economic loss of about 1,500 yuan. The dead grass carp is the largest of his fish ponds, eating very full at each end. He immediately took measures such as injecting fresh water