OVIPOSITIONAL PREFERENCE OF Helicoverpa armigera TO TOMATO CULTIVARS

N. SIVAPRAKASAM

doi:https://doi.org/10.29321/MAJ.10.A01031

Research Article | Open Access | Peer Review

OVIPOSITIONAL PREFERENCE OF Helicoverpa armigera TO TOMATO CULTIVARS

N. SIVAPRAKASAM

Volume : 83

Issue: May-may

Pages: 306 - 307

DOI: https://doi.org/10.29321/MAJ.10.A01031

Published: July 06, 2023

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Abstract

Laboratory and field experiments on the ovipositional preference of Helicoverpa urmigera (Hubner) on tomato revealed that more eggs were laid on the under surface of leaves than on the petiole, inter nodal stem and calyx. Hairy varieties received more eggs than the glabrous varieties. The cultivar Paiyur-1 combining the character of less trichromes and longer calyx received less eggs than the cultivars Madanapalli and PKM-1,

DOI

https://doi.org/10.29321/MAJ.10.A01031

Pages

306 - 307

Creative Commons

Copyright

© The Author(s), 2025. Published by Madras Agricultural Students' Union in Madras Agricultural Journal (MAJ). This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited by the user.

Keywords

Helicoverpa armigera Tomato Types Oviposition Trichomes

Abstract
Keywords

OVIPOSITIONAL PREFERENCE OF Helicoverpa armigera TO TOMATO CULTIVARS

Abstract

Keywords

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OVIPOSITIONAL PREFERENCE OF Helicoverpa armigera TO TOMATO CULTIVARS

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ISSN : 0024-9602

eISSN : 2582-5321

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