斑点叉尾亦称沟鲶,属鲶形目,科鱼类,适温范围0-38℃,最适溶氧3.5-7mg/L,pH值5-8.5,适盐0.1-8。杂食性,多栖息于水体底层,是一种营养价值较高的名贵经济鱼类。红雁水产公司近年来开展了斑点叉尾高密度流水养殖,首创新疆地区斑点叉尾高密度流水养殖模式,并获得乌市2002年科技进步三等奖。1试验材料与方法 Channel catfish also known as ditch catfish, is a catfish, catfish, suitable temperature range 0-38 ℃, the most suitable oxygen 3.5-7mg / L, pH value of 5-8.5, suitable salt 0.1-8. Omnivorous, multi-habitat in the bottom of the water, is a nutritional value of the more expensive economic fish. In recent years, Hongyan Fishery Company has carried out high-density channel catfish breeding and pioneered the high-density watercourse breeding of Channel Catfish in Xinjiang and obtained the third prize of Science and Technology Progress Award of Urumqi in 2002. 1 test materials and methods