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Termite distribution and damage to crops on smallholder farms in southern Malawi

Published online by Cambridge University Press:  19 September 2011

D.C. Munthali*
Affiliation:
Botswana College of Agriculture, P/Bag 0027, Gaborone, Botswana
J.W.M. Logan
Affiliation:
Natural Resources Institute, Chatham Maritime, Chatham, Kent ME4 4TB United Kingdom
T.G. Wood
Affiliation:
Natural Resources Institute, Chatham Maritime, Chatham, Kent ME4 4TB United Kingdom
G.K.C. Nyirenda
Affiliation:
Bunda College of Agriculture, Box 219, Lilongwe, Malawi
*
Corresponding author: DCM. E-mail: [email protected]
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Abstract

Termite damage to annual crops on smallscale farms was surveyed in eight areas in southern Malawi during 1989/90 to 1991/92. The most frequently grown crop was maize, followed by pigeonpeas, Phaseolus beans, cotton, cowpea and groundnuts. Twenty-seven species of termites were found attacking crops. The most numerous and widely distributed were several species of the Macrotermitinae, including Ancistrotermes latinotus, four species of Macrotermes, four species of Microtermes, three species of Odontotermes and Pseudacanthotermes militaris. All species damaged maize but only a few damaged bambara, cassava and banana. The damage appeared to be more frequent in dry areas than in wet ones.

Type
Research Articles
Copyright
Copyright © ICIPE 1999

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References

REFERENCES

Bigger, M. (1966) The biology and control of termites damaging field crops in Tanganyika. Bull. cut. Res. 56, 417444.Google Scholar
Cowie, R. T. and Wood, T. G. (1989) Damage to crops, forestry and rangeland by fungus-growing termites (Termitidae: Macrotermitinae) in Ethiopia. Sociobiology 15, 139153.Google Scholar
Cowie, R. H., Wood, T. G., Barnett, E. A., Sands, W. A. and Black, H. I. J. (1990) A checklist of the termites of Ethiopia with a review of their biology, distribution and pest status. Afr. J. Ecol. 28, 2133.CrossRefGoogle Scholar
Harris, W. V. (1969) Termites as Pests of Crops and Trees. Commonwealth Institute of Entomology, London. 41 pp.Google Scholar
Harris, W. V. (1971) Termites. Their Recognition and Control. Second Edition. Longman, London. 186 pp.Google Scholar
Logan, J. W. M. (1991) Damage to sorghum by termites (Isoptera: Macrotermitinae) in the Lower Shire Valley, Malawi. Sociobiology 19, 305307.Google Scholar
Logan, J. W. M., Cowie, R. H. and Wood, T. G. (1990) Termite (Isoptera) control in agriculture and forestry by non-chemical methods: A review. Bull. ent. Res. 80, 309330.CrossRefGoogle Scholar
Matthews, G. A. and Whellan, J. A. (1974) Malawi Crop Protection Handbook. Department of Extension and Training, Extension Aids Branch. 87 pp.Google Scholar
Mercer, P. C. (1978) Pests and diseases of groundnuts in Malawi. Oleagineaux 33, 619624.Google Scholar
Mitchell, B. C. (1972) Termite survey of Rhodesia. Rhodesia Agric, J. 69, 39.Google Scholar
Nel, J. J. C. (1970) Aspects of the behaviour of harvester termites, Hodotermes mossambicus in the field, J. Ent. Soc. S. Afr. 33, 2334.Google Scholar
Roonwall, M. L. (1979) Termite Life and Termite Control in Tropical South Asia. Scientific Publishers, Jodhpur.Google Scholar
Rose, D. J. W. (1962) Pests of maize and other cereal crops in the Rhodesias. Rhodesia Agric. Bull. 2163, 123.Google Scholar
Wightman, J. A. and Wightman, A. S. (1994) Agronomic and sociological survey of groundnut fields in southern Africa. Agric. Ecosyst. Environ. 51, 311331.CrossRefGoogle Scholar
Wightman, J. A. W., Dick, M., Ranga Rao, G. V., Shanower, T. G. and Gold, C. G. (1990) Pests of groundnut in the semi-arid tropics, pp. 243322. In Insect Pests of Tropical Food Legumes (Edited by Singh, S. R.). John Wiley and Sons, Chichester.Google Scholar
Wood, T. G. and Cowie, R.H. (1988) Assessment of onfarm losses in cereals in Africa due to soil insects. Insect Sci. Applic. 9, 709716.Google Scholar