Zhijun Cao

caozhijun@cau.edu.cn

Presentation(s):

• 293 - Effect of Supplementing Rumen-protected Methionine on Blood Parameters and Ruminal Metabolites in Lactating Holstein Dairy Cows

  Thursday, July 15, 2021
  10:00 AM – 10:15 AM EST

• 294 - Effect of Supplementing Rumen-protected Methionine on Production, Apparent Digestibility and Economic Effectiveness in Lactating Holstein Dairy Cows

  Thursday, July 15, 2021
  10:15 AM – 10:30 AM EST

• 318 - Effect of Initial Providing Time of Oat Hay on Performance, Health, Behavior and Rumen Fermentation in Calves

  Friday, July 16, 2021
  2:00 PM – 2:15 PM EST

• 317 - Effect of the Whole Cottonseed with Pre-treatment on the Digestibility, Productivity, and Milk Fat Profile of Dairy Cattle

  Friday, July 16, 2021
  2:15 PM – 2:30 PM EST

• 280 - Descriptive Characteristics of Preweaned Heifer Raising Practices on China Dairy Farms: Colostrum Quality, Passive Transfer Status and Growth Performance

  Friday, July 16, 2021
  4:00 PM – 4:15 PM EST