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Filtering by: Creator Schmisseur, Ed Advisor Swanson, Lloyd V.

Relationships among rump and rear leg type traits and reproductive performance in Holsteins

Creator:

Shapiro, Leland Sanford

Abstract:

This study was conducted to determine the relationships among the linear type traits of rump angle, rump width, rump length, rear legs side view, rear legs position, rear legs rear view, tailhead, vulva angle, mobility, pasterns, foot angle, and toes with reproductive performance (days open and times bred) in Holstein...

Resource Type:

Dissertation

Full Text:

. I wish to extend a special thanks to Dr. Ed Schmisseur, Dr. Dale Weber, Dr. Lee Cole, and Professor
The effects of altered photoperiod and of sound stimulation on feeding and other behaviors of dairy cattle and sheep

Creator:

Tanida, Hajime

Abstract:

I. The Effect of Artificial Photoperiod on Eating Behavior and Other Behavioral Observations of Dairy Cows. Twenty-eight cows were randomly assigned to a dairy photoperiod of 18 h light and 6 h darkness or to continuous light and observed 1 d each month from December 1981 to February 19.82. Lighting...

Resource Type:

Masters Thesis

Full Text:

preferences, in concurrence with reports of Friend and Polan (5) and Schmisseur et al. (18).. They spent