云斑鮰,又称褐首鲶,营养丰富,经济价值高。近年来,我区许多农民纷纷引进养殖。2002年,暴发了出血性腐败症,损失很大,挫伤了广大养殖户的积极性,为此笔者把该病的发病情况及防治措施整理如下,以供参考。 一、病原 嗜水气单胞菌。 二、流行情况 该病流行水温10℃—36℃,尤其在高温季节,水温28℃以上最为流行。发病快,疗程长,易出现反复、感染率高,死亡率更高。城关镇一养殖户的1.5亩池塘,7月27日 Scabies, also known as brown catfish, nutrient-rich, high economic value. In recent years, many farmers in our region have introduced farming. In 2002, the outbreak of hemorrhagic decay, a great loss, dampening the enthusiasm of the majority of farmers, for which the author of the disease incidence and prevention and treatment measures are summarized below, for reference. First, the pathogen Aeromonas hydrophila. Second, the prevalence of the disease Popular water temperature 10 ℃ -36 ℃, especially in the hot season, the water temperature above 28 ℃ the most popular. Rapid onset, long course, prone to repeated, high infection rates, higher mortality. Chengguan Town, a farmer 1.5 acres of ponds, July 27