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1.饼饲料。豆饼3.5千克可长鱼肉1千克;菜籽饼5千克可长鱼肉1千克;棉籽饼6千克可长鱼肉1千克。 2.发酵工业副产品。白酒糟10～20千克可长鱼肉1千克;啤酒糟5千克可长鱼肉1千克;酱油糟15～20千克可长鱼肉1千克。 3.谷类、薯类及副产品。大麦4千克可长鱼肉1千克;小麦5千克可长鱼肉1千克;玉米5千克可长鱼肉1千克;土豆25千克可长鱼肉1千
Cake feed 3.5 kg of bean cake can grow 1 kg of fish; rapeseed cake 5 kg can grow 1 kg of fish; cottonseed cake 6 kg can grow 1 kg of fish. 2. Fermentation of industrial by-products. White wine lees 10 to 20 kg can be a long fish 1 kg; 5 kg of beer can grow fish 1 kg; soy sauce worse 15 to 20 kg can grow 1 kg of fish. 3. Cereals, potatoes and by-products. 4 kg of barley can grow 1 kg of fish; 5 kg of wheat can grow 1 kg of fish; 5 kg of corn can grow 1 kg of fish; 25 kg of potatoes can grow a thousand fish