岳阳市物质局物质协作开发公司与岳阳县麻塘镇联营创办的岳正鱼饲料厂,是我省首家以生产鸡粪鱼饲料为主的专业厂家,今年3月已正式投产。岳正鱼饲料厂以正大鸡场的鸡粪为原料,按照湖南省水产研究所提供的优选配方,与鱼粉、棉饼、菜饼、糠饼等精料配合制成的鱼用颗粒饲料、蛋白质含量在25％以上,能量蛋白质适宜,可供草、鲤、鳊等优质鱼摄食,饵料系数为2左右,是一种优良的鱼用配合饲料。由于鸡的肠道相对较短,消化吸收能力差,鸡粪中残存的营养物质多。如母鸡吃进与排出的粗蛋白质比例为1∶0.69,新鲜鸡粪中 Yueyang Municipal Bureau of Materia Medica material collaboration development company and Yueyang County Ma Tangzhen founded Yue Zheng fish feed mill, is the first province to produce chicken manure fish feed-based professional manufacturers, in March this year, has been officially put into operation. Yue Zheng fish feed plant in Chia Chow’s chicken manure as raw materials, in accordance with the Hunan Provincial Institute of Fisheries provided the preferred formula, and fish meal, cotton cake, cake, bran cake and other fine materials made with fish pellets, protein Content of more than 25%, energy protein suitable for grass, carp, shrimp and other high quality fish feeding, bait coefficient of about 2, is an excellent fish with feed. As the chicken’s intestine is relatively short, poor digestion and absorption, chicken manure in the remaining nutrients and more. Such as hen eating crude protein and discharged ratio of 1: 0.69, fresh chicken manure