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Showing 1 to 3 of 3 for “"Weeds -- Biological control"”.

  1. Ecological interactions of biological control agent, Mecinus Janthinus Germar, and its target host, Linaria Dalmatica (L.) Mill.

    Carney, Vanessa A., University of Lethbridge. Faculty of Arts and ScienceLethbridge, Alta. : University of Lethbridge, Faculty of Arts and Science, 20032003

    … success of introduced agents for classical weed biological control. Field evaluation of an insect's establishment, spread and early host impact within its new environment must be performed before agent success can either be doucmented or predicted. Population attributes of the ednophagous …

    lethbridge Repository record

  2. A Physiological Age-Grading System for Female Hydrellia pakistanae Deonier (Diptera: Ephydridae)

    Lenz, Jennifer MarieUniversity of North Texas2002

    … about the effectiveness of H. pakistanae as a biological control agent for hydrilla prompt researchers to find a method for assessing the fly's success. Developing a physiological age-grading system for the fly using ovarian morphology to detect changes in reproductive activity is useful for …

    unt Repository record

  3. Plant-insect interactions between yellow toadflax, Linaria vulgaris, and a potential biocontrol agent, the gall-forming weevil, Rhinusa pilosa

    Barnewall, Emily C., University of Lethbridge. Faculty of Arts and Science2011

    lethbridge