Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-11-26T20:46:59.823Z Has data issue: false hasContentIssue false

Observations on the eggplant budworm Scrobipalpa heliopa (Lower) (Lepidoptera, Gelechiidae) in the Sudan Gezira and methods of control

Published online by Cambridge University Press:  19 September 2011

Jennifer S. A. Kisha
Affiliation:
Gezira Research Station, Agricultural Research Corporation, Wad Medani, Sudan
Get access

Abstract

The eggplant budworm inflicts severe damage to eggplant in the Gezira area of the Sudan, the larvae feeding inside the buds on the developing stamens and ovaries. Cv. “Black Beauty” was very susceptible with often more than 80% damaged buds, cv. “Long Purple” supported lower populations. Solanum dubium a common weed, was the only alternative host among several solanaceous species examined. Insecticidal screening trials indicated the effectiveness of several synthetic pyrethroids, whereas many other chemicals were ineffective. A possibility of breeding for resistance to this pest is discussed.

Type
Research Articles
Copyright
Copyright © ICIPE 1985

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Andrews, F. W. (1956) Solanaceae. In The Flowering Plants of the Sudan, Vol. III, pp. 90102. Buncle, Arbroath.Google Scholar
Anonymous (1971) Nogos Nuvan, p. 43Ciba-Geigy, Basle.Google Scholar
Anonymous (1980) Cynbush Pyrethroid Insecticide. ICI Plant Protection Division.Google Scholar
Anonymous (1981) Electrodyn-Development Bulletin, September 1981. ICI Plant Protection Division.Google Scholar
Baksh, S. (1979) Cytogenetic studies on the F, hybrid Solanum incanum L. x Solanum melongena L. variety ‘Giant of Banaras’. Euphytica 28, 793800.CrossRefGoogle Scholar
Broadley, R. H. (1975) Control of tobacco pests in the field. Qd agric. J. 101, 693704.Google Scholar
Grubben, G. J. H. (1977) Solanaceous fruits. In Tropical Vegetables and their Genetic Resources, pp. 2538. IBPGR, Rome.Google Scholar
Jacob, S. A. and Das, V. S. R. (1978) Tobacco stemborer survives on Datura. Curr. Sci. 47, 395396.Google Scholar
Kisha, J. S. A. (1978) The relative efficiency of foliar sprays and granular insecticides in control of the jassid Empoasca lybica on eggplant. Ann. appl. Biol. 89, 451457.CrossRefGoogle Scholar
Kisha, J. S. A. (1981) Effect of the jassid Empoasca lybica on the growth and yield of two eggplant cultivars. Insect Sci. Applic. 2, 223225.Google Scholar
Maxwell-Lefroy, H. (1908) The tobacco stemborer (Gnorimoschema heliopa Low.). Agric. J. India 3, 6568.Google Scholar
Muddathir, K. (1967) Report on a Three Weeks Pest Survey of the Jebel Marra Project Area, pp. 119. Internal Report, Agricultural Research Corporation, Wad Medani, Sudan.Google Scholar
Pollard, D. G. (1955) The insect pests of vegetables in the Sudan. Bull. Minist. Agric. Sudan 16, 5053.Google Scholar
Ramirez, D. A. (1959) Cytology of Philippine plants II. Solanum grandiflorum Ruiz and Pav. Philipp. Agric. 43, 375. Cited in Plant Br. Abstr. 30, Abstr. 4426 (1960).Google Scholar
Sambandam, C. N. (1962) Heterosis in eggplant (Solanum melongena). Econ. Bot. 16, 7176.Google Scholar
Schmutterer, H. (1969) Crop pests in the Sudan. In Pests of Crops in Northeast and Central Africa, pp. 9253. Gustav Fischer, Stuttgart.Google Scholar