Search Constraints

Start Over
Filtering by: Creator Runge, Jeffrey A. Remove constraint Creator: Runge, Jeffrey A. Advisor Miller, Jeffrey C. Remove constraint Advisor: Miller, Jeffrey C. Subject Alfalfa -- Diseases and pests -- Oregon Remove constraint Subject: Alfalfa -- Diseases and pests -- Oregon

Search Results

  • Biology and host relations of Meteorus comunis (Cresson)

    Creator:
    West, Kenneth John
    Abstract:
    Fifteen species of Noctuidae (Lepidoptera) were collected in alfalfa and peppermint in western Oregon. Seven of these species were hosts for the braconid parasitoid Meteorus communis. The most frequently parasitized (percent) species were Agrotis ipsilon (35.3), Dargida procincta (15.0), and Peridroma saucia (6.9). Other species parasitized were Autographa californica (3.8)...
    Resource Type:
    Masters Thesis
    Full Text:
    pyramidoides (10.0) and Xylena nupara (5.0). Parasitism of P. saucia, D. procincta and A. californica was