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  • Subject: Pests--Biological control
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  • Electronic Theses & Dissertations
    4
  • Theses
    4
  • English
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  • In Copyright
    4
  • Aphids--Biological control
    1
  • Apples--Diseases and pests
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  • Entomophthoraceae
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  • Forests and forestry
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  • Ground beetles
    1
  • Host-parasite relationships
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  • Onions--Diseases and pests
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  • Pathogenic fungi
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  • Spruce budworm
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  • Studies related to the concept of pest - crop system design : 1) Adult parasitoid activity and its relation to biocontrol and 2) Forest harvesting and the spruce budworm

    Nyrop, Jan P.
    Text (1982)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Influence of refuge habitats on seasonal activity-density of ground beetles (Coleoptera: Carabidae) and northern field cricket Gryllus pensylvanicus Burmeister (Orthoptera: Gryllidae)

    Carmona, Dora Mabel
    Text (1998)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Biological studies on Aphidoletes aphidimyza (Rondani) (diptera:cecidomyiidae) and its use in biological control of the apple aphid Aphis pomi Degeer (homoptera:aphididae)

    Morse, Joseph Grant
    Text (1981)
    Part of Electronic Theses & Dissertations
    In Copyright
  • The biology and ecology of Entomophthora muscae (Cohn) in the onion agroecosystem

    Carruthers, Raymond I.
    Text (1981)
    Part of Electronic Theses & Dissertations
    In Copyright
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