Browsing by Author/Contributor "Veum, Trygve Lauritz, 1940-"

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  • Byproducts, damaged feeds and nontraditional feed sources for swine (1993) 

    Rea, John Cyrus; Bates, Ronald Oscar, 1959-; Veum, Trygve Lauritz, 1940- (University of Missouri--Columbia. Extension Division, 1993)
    In Missouri, corn and soybean oil meal are the principal feed ingredients used in formulating swine rations. Rations using corn and soybean meal remain the standard to which other ingredients are compared. Considerable use ...

  • Evaluating additives for swine rations (1993) 

    Rea, John Cyrus; Veum, Trygve Lauritz, 1940- (University of Missouri--Columbia. Extension Division, 1993)
    Swine producers today are making decisions about feed additives, which are promoted as an aid in reducing feed required per pound of gain. Additives on the market have been selected from a large number investigated for use ...

  • Vitamin E and selenium in swine rations (1993) 

    Rea, John Cyrus; Veum, Trygve Lauritz, 1940- (University of Missouri--Columbia. Extension Division, 1993)
    In recent years, concern about shortages of vitamin E or selenium in practical swine operations in Missouri or the Midwest has increased. Recommendations have changed because of problems that have occurred on some hog farms ...