Browsing Cattlemen's Day, 1995 by Author "Lamb, G.C."

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Ad libitum suckling by a foster calf in the presence or absence of the cow's own calf prolongs postpartum anestrus to first ovarian cycle

Lamb, G.C.; Smith, J.M.; Stevenson, J.S. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

Five treatments were initiated approximately 15 days after calving: 1) calf was weaned from its dam (CW); 2) calf was present continually with its own dam (CP-O); 3) calf was present continually with its own dam ...
Influence of timing and rate of gain on puberty and reproductive performance of beef heifers

Smith, J.M.; Lamb, G.C.; Minton, J.E.; Brandt, R.T. Jr.; Cochran, R.C. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

Seventy-seven crossbred heifers (573 lb initial body weight) were developed in drylot and limit-fed a corn, sorghum silage diet predicted to produce gains of either 1 lb/day for the entire developmental period (EVENGAIN) ...
Pregnancy rates in MGA-prostaglandin synchronized heifers bred at estrus or inseminated at fixed times

Smith, J.M.; Corah, L.R.; Lamb, G.C.; Spell, A.R. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1995)

The objective of this project was to study the effects on pregnancy rates of inseminating estrus-synchronize d heifers either at observed estrus or at a fixed time. In April, 1994, 574 yearling crossbred heifers, located ...

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