约 2,320,000 个结果
在新选项卡中打开链接
  1. To survive and be productive, beef cattle require water, energy, protein, minerals, and vitamins. Beef cattle have known (quantified) dietary requirements for many nutrients. A deficiency in any of these can affect the growth, development, reproduction, and health of beef cattle.
    www.msdvetmanual.com/management-and-nutrition/nutrition-beef-cattle/nutrient-requirements-of-beef-cattle
    www.msdvetmanual.com/management-and-nutrition/nutrition-beef-cattle/nutrien…
    这是否有帮助?
  2. 其他用户还问了以下问题
  3. Nutrition, feeding and management of beef cattle in intensive and ...

  4. feeding and nutritional management of beef 的研究
  5. Recent advances in feed and nutrition of beef cattle in China — A ...

  6. Beef Cattle Nutrition and Feeding - University of …

    Nutritional management includes understanding the nutrient composition of feedstuffs and the levels required by cattle for optimal performance. Visual observations of body condition score and weight change are valuable for …

  7. Nutrition, feeding and management of beef cattle in intensive and ...

  8. Nutrition, feeding and management of beef cattle in intensive and ...

  9. Beef Cattle Nutrition and Feeding | Penn State Extension

  10. (PDF) Recent advances in feed and nutrition of beef

    2022年9月6日 · This review summarizes recent advances in feed resource development, nutrient requirements, and nutritional regulation of beef cattle in China. Limitations in current research and...

  11. Nutrition, feeding and management of beef cattle in intensive and ...

  12. Nutrient Requirements of Beef Cattle - MSD Veterinary …

    To survive and be productive, beef cattle require water, energy, protein, minerals, and vitamins. Beef cattle have known (quantified) dietary requirements for many nutrients. A deficiency in any of these can affect the growth, development, …