Trace Mineral Requirements for Dairy Cattle
1. Trace Mineral Requirements for Dairy Cattle

Amir Hossein Asgari Safdar; Nasroallah Moradi Kor

Volume 2, Issue 2 , Winter 2014, , Pages 427-432

Abstract
  A host of nutrients are needed by cattle to support functions associated with life, and to grow, reproduce, and nourish their offspring (i.e., produce milk). A vast amount of resources ...  Read More
Reproductive Performance Definition in Dairy Cattle: Affective Factors
2. Reproductive Performance Definition in Dairy Cattle: Affective Factors

Nematollah Dayyani; Keyvan Karkudi; Hasan Bakhtiari

Volume 1, Issue 11 , Autumn 2013, , Pages 1392-1396

Abstract
  The reproductive performance of a dairy herd has a significant effect on the profitability of that herd. Common measures of reproductive performance are days to first service, days ...  Read More