Madras Agricultural Journal
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INFLUENCE OF DIFFERENT HOSTS ON THE ADULTS OF Trichogramma chilonis

Abstract

The influence of different hosts on the biology of adults of Trichogramma chilonis (Ishii) was tested in the laboratory. T.chilonis showed highest preference for the eggs of Pthorimoea operculella as shown by highest parasitisation (76.2%), adult emergence (96.33%) females (55.31%) and longevity (6.4 days).

Keywords: Hosts, Influence, Trichogramma, Biology

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