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翘嘴红鲌,又名白鱼、白水鱼,为太湖名产“三白”之首,我国传统的优质淡水鱼。我们于2011年3月16日至2011年11月23日在淇河淇县河段进行了翘嘴红鲌网箱养殖试验,取得每平方米182.4千克的产量、平均每尾1.2千克的规格、投入产出比1∶2.74的好成绩。现将试验情况总结如下。一、材料和方法1.河道环境条件淇河是豫北地区一条内陆河流,养殖区域位于河道流水缓冲区,流速0.3米/秒,水质清新,溶氧丰富,pH值7.2～7.4,水深
Warped Mouth Mole, also known as white fish, white water fish, for the Taihu Lake “three white ” first, our traditional high-quality freshwater fish. From March 16, 2011 to November 23, 2011, we carried out the Cilulus maxima cage culture experiment in Qixianhe County, obtaining a yield of 182.4 kg per square meter and an average of 1.2 kg per tail. Good result with input-output ratio of 1: 2.74. Now the test situation is summarized as follows. I. Materials and Methods 1. Environmental Conditions of the River Qihe is a river in the north of Henan Province. The breeding area is located in the water buffer of the river course with a flow rate of 0.3 m / s. The water quality is fresh and the dissolved oxygen is rich. The pH value is between 7.2 and 7.4 and the water depth