Browsing by Author "Johnston, L.J."

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Browsing by Author "Johnston, L.J."

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  • Richert, B.T.; Pettigrew, J.E.; Walker, R.D.; Johnston, L.J.; Blum, S.A.; Tokach, Michael D.; Goodband, Robert D.; Nelssen, Jim L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1994)
    Two hundred-three large white x Landrace or large white x Chester White x Landrace sows (40 or 41/treatment, avg parity 3.7) were used in a 26 d lactation experiment to determine the valine requirement of high-producing ...
  • Brumm, M.C.; Johnston, L.J.; Stalder, K.; NCERA-89 Committee on Swine Management; Goodband, Robert D. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2006)
    A cooperative study using 906 pigs was conducted to evaluate either mixing pigs or maintaining pen integrity during the move from nursery to finishing, and its effect on finishing space allowance. Treatments were arranged ...