Cattlemen's Day, 1978; Report of progress (Kansas State University. Agricultural Experiment Station); 320; Beef; Post-partum breeding; Conception rates
We analyzed date on 1536 fall calving Angus cows to determine the effect of post-partum breeding interval on conception rates in beef cows. Normal fertility was observed for cows showing heat 40 or more days post-partum.
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Kiracofe, G.H. and Odde, Kenneth G.
"Effect of post-partum breeding interval on conception rates in beef cows,"
Kansas Agricultural Experiment Station Research Reports: