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    UF/IFAS Extension
    https://sfyl.ifas.ufl.edu › agriculture › whiteflies

    Whiteflies - Solutions for Your Life - University of Florida

    • Until 1986, the primary pest species of whitefly was the greenhouse whitefly, Trialeurodes vaporariorum. In 1985, Bemisia tabaci(Gennadius) was found attacking an variety of ornamental plants in Flori… 展开

    Description & Biology

    The greenhouse and silverleaf whiteflies are the primary whitefly pests of greenhouse crops. … 展开

    UF/IFAS Extension
    Feeding Damage & Symptoms

    Whiteflies feed on more than five hundred species of host plants. Greenhouse-grown ornamentals such as poinsettia, hibiscus, ivy, gerbera daisy, lantana, verbena, garden chrysant… 展开

    UF/IFAS Extension
    Detection & Sampling

    You can monitor whitefly population levels by trapping winged adults on sticky cards and inspecting leaves for the presence of feeding immatures. 1. To provide information abou… 展开

    UF/IFAS Extension
    Management Methods

    Chemical Control Insecticides are the primary method used to control whiteflies. Many compounds have been used, but the systemic Marathon (imadacloprid) has been used most frequ… 展开

    UF/IFAS Extension
    Scouting & Prevention

    Don't panic! Growers that have the Q-biotype in other parts of the world are still producing crops. Go back to the basics and fine-tune your whitefly IPM program. Scouting Determ… 展开

    UF/IFAS Extension
    What does a whitefly look like?
    Adults are moth-like and covered with white, waxy powder. Adult female whiteflies are about 1/16 of an inch in length. They can deposit about fifty eggs in cool environments and up to four hundred eggs at higher temperatures. Consequently a whitefly population can reach very high levels in a few generations at higher temperatures.
    sfyl.ifas.ufl.edu