Browsing Cattlemen's Day, 1981 by Author "Riley, Jack G."

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Browsing Cattlemen's Day, 1981 by Author "Riley, Jack G."

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  • Corah, L.; Riley, Jack G.; Pope, Ronald V. (Kansas State University. Agricultural Experiment Station, 2011-02-08)
    Steers implanted with an estradiol removable implant (Compudose) gained 14.8% faster during 121 days of grazing and 12.1% faster in the feedlot than control steers not implanted. Implanting improved feed efficiency 6.9% ...
  • Durham, S.; Riley, Jack G.; Pope, Ronald V. (Kansas State University. Agricultural Experiment Station, 2011-02-08)
    Ration crude protein levels of 10.4% and 12.0% were fed with or without monensin and with calcium-to-phosphorous ratios (Ca:P) of 1:2, 2:1, or 1:1. Steers fed 10.4% crude protein, a 1:1 Ca:P, and Monensin had highest average ...
  • Sprott, L.R.; Corah, L.R.; Riley, Jack G.; Kiracofe, G.H. (Kansas State University. Agricultural Experiment Station, 2011-02-09)
    Heifers fed low energy diets gained less before calving, took longer from calving to first estrus, and dropped lighter calves. Their conception rates were lower and fewer showed estrus the first 20 days of breeding. Rumensin ...
  • Riley, Jack G.; Pope, Ronald V. (Kansas State University. Agricultural Experiment Station, 2011-02-08)
    We used 168 yearling steers in a 139-day finishing trial to evaluate high levels of chlortetracycline (aureomycin) fed for short periods at regular intervals during finishing. Since liver abscess rate was low for all ...

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