Davoud Rostami1, Abbas Pakdel1, Ali Sadeghi-Sefidmazgi2

  • 1Department of Animal Science, College of Agriculture, Isfahan University of Technology, Isfahan, Iran.

PubMed
概括

这项研究分析了伊朗霍尔斯坦乳牛群,发现牛奶收入明显超过料成本,表明利能力. 专注于牛奶质量,而不仅仅是数量,是最大限度地提高奶牛场利的关键.