The growth test and bacteria infection fighting test were determined using chitin,N 6 biotin and Glucosamine hydrochloride as feed regulator.
英
美
目的:使用甲壳素、N-6生命素、氨基葡萄糖盐酸盐防治鸡大肠埃希菌病和沙门菌病。
目录
查词历史
英 汉