Comparative life history, fecundity, and survival of Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) on Allium cepa L. and other host plants in the Philippines

Issue Date

7-2019

Abstract

The life history, development, and post development traits of Spodoptera exigua (Hübner) were studied on different host plants (Allium cepa L., A. Fistulosum L., Ricinus communis L., Trianthema portulacastrum L., and Zea mays L.) in the laboratory. Significant differences were observed in the life history, larval development, total development time, post developmental period, and fecundity among the host plants tested for both sexes of S. Exigua. Suitability for feeding and development in decreasing order are as follows: T. Portulacastrum, R. Communis, A. Fistulosum, A. Cepa, and Z. mays. based on proximate analysis, levels of crude fiber and percent moisture rather than crude protein, crude fat, and total sugar of host plants had influence on feeding suitability and development for S. exigua.

Source or Periodical Title

The Philippine Entomologist

ISSN

0048-3753

Volume

33

Issue

1

Page

75-86

Document Type

Article

College

College of Agriculture and Food Science (CAFS)

Frequency

semi-annually

Physical Description

illustrations; graph; table; references

Language

English

Subject

Spodoptera

En – AGROVOC descriptors

ALLIUM CEPA; ALLIUM FISTULOSUM; RICINUS COMMUNIS; ONIONS; ZEA MAYS; SPODOPTERA EXIGUA; LEAF EATING INSECTS; INSECTA; PEST INSECTS; PESTS OF PLANTS; HOST PLANTS; LARVAL STAGE; LIFE CYCLE; INSECT CONTROL; FERTILITY; BIOLOGICAL PHENOMENA; PHILIPPINES

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