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美国荷斯坦奶牛协会（Holstein Association USA）（图）
美国荷斯坦奶牛协会 乳品 繁殖
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2017/3/8
Holstein Association USA is the world's largest dairy breed organization, composed of members who have an interest in breeding, raising and milking Holstein cattle. Headquartered in Brattleboro, Vermo...
Since its formation, the Holstein Association has been dedicated to the development of the Holstein breed. Today, Holstein cattle dominate the U.S. dairy industry due to unexcelled production, greater...
Moisture Concentration Variation of Silages Produced on Commercial Farms in the South-Central USA
Baleage Chopped Silage Commercial Farm Nutritive Value Silage Moisture
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2016/5/17
Preservation of forage crops as silage offers opportunity to avoid the high risk of rain-damaged hay in the humid south-central USA. Recent developments with baled silage or baleage make silage a less...
Self-report ed Methicillin-resistant Staphylococcus aureus infection in USA pork producers
methicillin-resistant Staphylococcus aureus swine agricultural workers’
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2010/12/22
Pork producers selected from the National Pork Board’s producer database were surveyed. Five (3.7%) reported being diagnosed with a MRSA infection. Risk factors related to swine farm biosecurity were ...