Tomato stem trichomes and dispersal success of Phytoseiulus persimilis relative to its preyTetranychus urticae

RJF Van Haren, MM Steenhuis, MW Sabelis, OMB de De Ponti

    Research output: Contribution to journalArticleAcademicpeer-review

    Abstract

    Tomato varieties used at present for commercial production in Dutch glasshouses have a high density of glandular trichomes on the stem, but a very low density on the leaves. The two-spotted spider mite, Tetranychus urticae Koch, and the predatory mite, Phytoseiulus persimilis Athias-Henriot, usually disperse from leaf to leaf via the stem, thereby incurring high risks of entrapment (and death) in the exudate of the glandular trichomes. These risks have been quantified on the tomato cv. 'Turbo' and an accession of Lycopersicon peruvianum almost free of glandular trichomes. The possible consequences for biological control are discussed and new perspectives for predator release strategies and for plant breeding are considered. © 1987 Elsevier Science Publishers B.V.
    Original languageEnglish
    Pages (from-to)115-121
    Number of pages7
    JournalExperimental and Applied Acarology
    Volume3
    Issue number2
    DOIs
    Publication statusPublished - Jun 1987

    Keywords

    • biological control
    • spider mite
    • predatory mite
    • tomatoes

    Fingerprint

    Dive into the research topics of 'Tomato stem trichomes and dispersal success of Phytoseiulus persimilis relative to its preyTetranychus urticae'. Together they form a unique fingerprint.

    Cite this