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1993年,四川省长宁县水电局水产股与长宁县方四滩水库合作,利用水库自身蕴藏丰富的野杂鱼(主要是条)作为饲料,进行南方大口鲶的网箱养殖试验,获得了成功,经济效益明显,投入产出比为1:5.54,而四川省水产局1992年所进行的配合饲料网箱养殖南方大口鲶的投入产出比为1:2.65。现将试验方法和结果报告如下: 一、材料与方法: 1.水库条件:面积550亩,网箱设置在水面开阔地带的中心位置,常年风浪不断,溶氧充足,水质良好,无工业污染。从1991年起,该库
In 1993, the Fisheries Unit of Changning County Hydropower Bureau of Sichuan Province cooperated with Fangsitan Reservoir of Changning County to obtain the cage culture test of the southern catfish using the abundant wild trash fish (mainly the strips) stored in the reservoir as feed , Obvious economic benefits, input-output ratio of 1: 5.54, while the Sichuan Provincial Bureau of Fisheries conducted in 1992 with the feed cage farming Southern Catfish input-output ratio of 1: 2.65. Now the test methods and results are reported as follows: First, materials and methods: 1. Reservoir conditions: an area of 550 acres, cages set in the open area of the center of the water, perennial storms, adequate dissolved oxygen, good water quality, no industrial pollution. Since 1991, the library