鱼鳃瘀血病是养殖者长期以来一直容易忽视的一种鱼病。每当夏秋高温季节,特别是在高密度养殖,且换水不够,水中溶氧不足的情况下极易发病。同时,由于对该病的认识不足,防治不力,结果造成较大损失还不知其所以然。因此,养殖者必须重视对该病的认识和防治,以减少不应有的损失。 Fish gill stasis is a fish disease that farmers have long overlooked. Whenever the summer and autumn hot season, especially in high-density culture, and not enough water, lack of dissolved oxygen in the water is extremely vulnerable. At the same time, due to lack of understanding of the disease, prevention and treatment ineffective, resulting in greater loss still do not know why. Therefore, farmers must pay attention to the disease awareness and prevention and control in order to reduce unnecessary losses.