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Creator:: Filley, Shelby Jean
Resource Type:: Dissertation
Full Text:: beef cattle industry, therefore it is imperative that cows return to estrus soon after parturition

Creator:: Brandyberry, Steven D.
Abstract:: A study was conducted to determine effects of year and season on diet quality of beef cattle grazing northern Great Basin rangelands from 1990 to 1993. Forage quality was high early in the growing season, then declined as seasons progressed (P<.05). Plant chemical composition was higher early in the growing...
Resource Type:: Dissertation
Full Text:: Managerial Considerations for Wintering Beef Cattle in the Northern Great Basin. Abstract approved: A

Creator:: Abedin, Joynal
Abstract:: Traditional season-long livestock grazing strategy on western riparian areas has been identified as one of the factors affecting rangeland productivity as well as wildlife habitat in riparian zones. As alternatives to summer season-long grazing, summer short-duration grazing (without haying), and fall short-duration grazing (following haying), were considered in this study...
Resource Type:: Dissertation
Full Text:: Sustainability of Beef Cattle Ranching with Alternative Grazing Systems in Riparian Zones Eastern Oregon

Creator:: Dill, Thomas O.
Abstract:: Two studies were conducted to determine the effects of zinc (Zn), copper (Cu) and/or selenium (Se) on the humoral immune response of weaned steers fed diets deficient in these minerals. Steers were bled weekly for eight weeks to measure plasma mineral levels. Humoral immune response was measured as antibody response...
Resource Type:: Dissertation
Full Text:: Weaned Beef Steers by Thomas 0. Dill A THESIS submitted to Oregon State University In partial

Creator:: Sucheta, Susan Leers
Resource Type:: Dissertation
Full Text:: Postpartum Beef Cows and Ovariectomized Beef Heifers by Susan Leers Sucheta A THESIS submitted to Oregon

Creator:: Debessai, Woldu T.
Resource Type:: Dissertation
Full Text:: of Doctor of Philosophy in Animal Science presented on August 26, 1997. Title: Evaluation of

ScholarsArchive@OSU