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Showing 1 to 4 of 4 for “"Insect pests--Control"”.

  1. Studies of laboratory-induced juvenile hormone mimic resistance in orders of three species of insects

    DeVries, Donald H.1976

    Thesis (M.S.)--Michigan State University. Dept. of Entomology, 1976

    msu Repository record

  2. Analyses, persistence an degradation of the synthetic pyrethroid insecticides permethrin and fenvalerate

    Tan, Cynthia Shwe Yin.Brock University1983

    … and degradation of the synthetic pyrethroid insecticides, permethrin and fenvalerate, were carried out under natural environmental conditions of the Niagara Peninsula. Permethrin and fenvalerate were treated on apple foliage atrat~s of 0.21 kg(AI)!ha and 0.14 kg(AI)/ha, respectively. The …

    brock Repository record

  3. THE OPTIMAL CONTROL OF LYGUS HESPERUS ON COTTON

    Watson, Fred Lee, 1941-The University of Arizona.1973

    arizona-thes Repository record

  4. Interactions among invading ticks, wildlife, and zoonotic pathogens

    Hamer, Sarah Anne2010

    Thesis (Ph. D.)--Michigan State University. Fisheries and Wildlife - Ecology, Evolutionary Biology and Behavior, 2010

    msu Repository record