On August 11, 2023, a webinar with Dr. Bill Weiss was held on the topic: “Updates in vitamin and mineral nutrition standards for cows. NASEM 2021”. The webinar was joined by representatives of dairy farms, educational and scientific environment, feeding and other companies working in the field of dairy farming. Bill Weiss explained in detail why and how the norms for feeding vitamins and minerals to dairy cows have changed.
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