內容介紹：Cooperative Extension for:
Iowa State University
University of Illinois
University of Minnesota
University of Wisconsin
Table of Contents
Sponsors and Speakers
Fiber and Starch Digestibility, Past, Present & Future . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Nutritional Factors That Affect Manure Output by Dairy Cows . . . . . . . . . . . . . . . . . . . 5
Corn Silage Considerations When Feeding Corn Milling Co-Products . . . . . . . . . . . . . 9
An Update on Forage and Silage Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Managing Alfalfa Grass and Grass Silage for High Producing Dairy Cows . . . . . . . . 19
Feed Energy Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Copper Sulfate Footbaths: Problems, Opportunities and Alternatives . . . . . . . . . . . . 28
Burping Can Be Dangerous for a Ruminant: Issues with High Sulphur Diets . . . . . . . . 30
Understanding TMR Particle Size and Its Effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Sulphur Deficiency Issues on Alfalfa and Corn in NE Iowa . . . . . . . . . . . . . . . . . . . . . . 43
Effect of Feeding Rolled Flaxseed on Milk Fatty Acid Profile and
Reproductive Performance of Dairy Cows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Cow Comfort: What Have We Learned Lately? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Immune Function and Its Compromise at Parturition . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Feeding the Pre-Weaned Calf for Future Production . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Novel Nutrition for Replacement Dairy Heifers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Cost of Raising Dairy Calves and Replacement Heifers . . . . . . . . . . . . . . . . . . . . . . . . 80
Dairy Cattle Responses to Supplemental Dietary Essential Oils . . . . . . . . . . . . . . . . . . 82
Troubleshooting On-Farm Udder Health Programs: Back to Basics . . . . . . . . . . . . . . . 90
Building on Milk Production . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Applied Calf Research from Birth to Six Months . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Opportunities for Glycerol Use in Dairy Diets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113下載地址：
四國奶牛營養和管理會議
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