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  • 1
    ISSN: 1573-8248
    Keywords: Chrysopa carnea ; Heliothis virescens ; functional response ; predation ; cotton ; Chrysopa carnea ; Heliothis virescens ; réponse fonctionnelle ; prédation ; coton
    Source: Springer Online Journal Archives 1860-2000
    Topics: Agriculture, Forestry, Horticulture, Fishery, Domestic Science, Nutrition
    Description / Table of Contents: Résumé On a déterminé la réponse fonctionnelle des 3e stades larvaires deChrysopa carnea (Stéphens) nourris sur 4 densités d'œufs d'Heliothis virescens (F.) évoluant sur coton (Gossypium hirsutum) sous cage. La larve deC. carnea possède un taux moyen de recherche journalier de: 1,08×10−5 ha ou de 0,11 m linéaire.
    Notes: Abstract The functional response of 3rd instarChrysopa carnea (Stephens) larvae feeding on 4 densities ofHeliothis virescens (F.) eggs was determined on caged cotton (Gossypium hirsutum L.).C. carnea larvae had a mean search rate of 1.08×10−5 ha/predator-day or 0.11 row-m/predator-day.
    Type of Medium: Electronic Resource
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