近年来市场上经常有去油豆供应,因其价格便宜,购买及时,致使许多苗种专业户购买磨浆投喂鱼苗.为了广辟饲料来源,探索去油豆培育鱼种的生产效益,1990我们与万年县鱼苗鱼种专业户进行了去油豆与原质黄豆磨浆喂养鱼苗试验,并对其经济效益进行了比较分析.现将试验情况报告如下:一、试验方法1.池塘条件试验组和对照组的池塘条件一致,池塘面积均为0.9亩,水深1.4米左右,淤泥厚5 In recent years, the market has often been to the supply of oil beans, because of its cheap, timely purchase, resulting in many professional seedlings to buy refuse feeding fishes .In order to broaden the sources of feed, to explore oil bean cultivation of fish production efficiency, 1990 we And Wannian County fish fry specialized households to soybean oil and soybeans grinding feed the fry trial, and its comparative analysis of economic benefits are now reported as follows: First, the test method 1 pond conditions test group The same pond conditions as the control group, pond area of ​​0.9 acres, water depth of about 1.4 meters, the thickness of the sludge 5