Now showing items 1-4 of 4

  • Caterpillars 

    Antonelli, Arthur L.; Landolt, Peter J.; Mayer, D. F.; Homan, Hugh W. (Pullman, Washington : Washington State University. Extension., 2000-06)
    Cutworms, armyworms, and loopers belong to the noctuid group, whose adult moth forms are known as "millers." About 650 species of noctuids exist in Washington, attacking a variety of row crops. The authors have included ...
  • Integrated pest management for the wheat head armyworm complex in the Pacific Northwest 

    Roberts, Diana; Rondon, Silvia I.; Landolt, Peter J. (Pullman, Washington : Washington State University Extension, 2017-06)
    The wheat head armyworm complex (WHAC) is comprised of two armyworm species, Dargida diffusa (Walker) and Dargida terrapictalis (Buckett), which caused recent, intermittent damage to cereal crops in the Pacific Northwest ...
  • Recognizing economically important caterpillar pests of Pacific Northwest row crops 

    Antonelli, Arthur L.; Landolt, Peter J.; Mayer, D. F.; Homan, Hugh W. (Pullman, Washington : Washington State University. Extension., 2000-06)
  • Yellowjackets and paper wasps 

    Landolt, Peter J.; Antonelli, Arthur L. (Pullman, Washington : Washington State University. Extension., 2003-05)
    Yellowjackets and paper wasps are beneficial insects. They feed their young numerous insects that ordinarily damage shade trees and crops. They also kill countless houseflies and blow flies. A few species of yellowjackets, ...