酶制剂对海兰褐蛋鸡生产性能的影响

酶制剂对海兰褐蛋鸡生产性能的影响

孙旺斌,毕台飞

Effect of Enzyme Preparation on Performance of Hy-line Brown Layers

畜牧与饲料科学 . 2010, (8): 11 -11 . DOI: 10.12160/j.issn.1672-5190.2010.08.007