Behavioral response of spodoptera litura (F) (Lepidoptera: Noctuidae) to selected herbs and eggplant

Issue Date

1-2013

Abstract

Oviposition preference and behavioral bioassays were conducted to determine suitable companion plants for the management of the common cutworm Spodoptera litura (F) (Lepidoptera: Noctuidae) in eggplant (Solanum melongena). The effects of selected plants on the larval development and survival of S. litura, were studied under laboratory conditions. Choice tests demonstrated fewer cutworm egg masses on eggplant presented together with either lemon grass, oregano or basil than sole eggplant over a 24 h period. On the other hand, marigold increased the number of egg masses on eggplant. Larval survival and development of the common cutworm indicate that eggplant, lemon grass, oregano, and Ageratum conyzoides leaves cannot support larval growth. Field trials need to be conducted to verify that lemon grass, oregano and basil can serve as good companion herbs for eggplant.

Source or Periodical Title

Journal of the International Society for Southeast Asian Agricultural Sciences

ISSN

0859-3132

Volume

19

Issue

2

Page

95-103

Document Type

Article

College

College of Agriculture and Food Science (CAFS)

Physical Description

tables, graphs

Language

English

Subject

Companion plants, Larval development, Oviposition preference

Digital Copy

yes

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