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Laboratory apparatus and techniques for the rearing and insecticidal treatment of whitefly Bemisia tabaci (Homoptera: Aleyrodidae) under simulated field conditions

Published online by Cambridge University Press:  10 July 2009

Mark Rowland
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.
Barry Pye
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.
Mary Stribley
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.
Barbara Hackett
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.
Ian Denholm
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.
Roman M. Sawicki
Affiliation:
AFRC Institute of Arable Crops Research, Rothamsted Experimental Station, Harpenden, Herts, UK.

Abstract

Laboratory apparatus and techniques are described for the rearing and insecticidal treatment of whitefly, Bemisia tabaci Gennadius, under simulated field conditions. Insects were reared on cotton plants inside large population cages and treated from an overhead sprayer. The effects of these treatments were assessed accurately, without interfering with insects or plants, by monitoring adult numbers with an endoscope over one or more generations. Examples of single-generation and multiple-generation tests with cypermethrin are described. The apparatus is suitable for testing strategies for delaying the selection of resistance (e.g. using insecticides applied singly, alternately, or in mixture, at various application rates and frequencies), for controlling populations already resistant to insecticides, and for integrated pest management using chemical and biological control agents together.

Type
Original Articles
Copyright
Copyright © Cambridge University Press 1990

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References

Bache, D.H. & Uk, S. (1975) Transport of aerial spray, II. transport within a crop canopy. Agricultural Meteorology 15, 371377.Google Scholar
Curtis, C.F. (1981) Possible methods of inhibiting or reversing the evolution of insecticide resistance in mosquitoes. Pesticide Science 2, 557564.Google Scholar
Curtis, C.F. (1985) Theoretical models of the use of insecticide mixtures for the management of resistance. Bulletin of Entomological Research 75, 259265.Google Scholar
Curtis, C.F., Cook, L.M. & Wood, R.J. (1978) Selection for and against insecticide resistance and possible methods for inhibiting the evolution of resistance in mosquitoes. Ecological Entomology 3, 273287.CrossRefGoogle Scholar
Denholm, I., Sawicki, R.M., Farnham, A.W. & White, J.C. (1986) Evaluation of a method for maintaining agestructured housefly populations to study the evolution of insecticide resistance. Bulletin of Entomological Research 76, 297302.CrossRefGoogle Scholar
Denholm, I., Sawicki, R.M. & Farnham, A.W. (1987) Laboratory simulation of selection for resistance, pp. 138149in Ford, M.G., Hollomon, D.W., Khambay, B.P.S. & Sawicki, R.M. (Eds) Biological and chemical approaches to combating resistance to xenobiotics. Chichester, Ellis Horwood.Google Scholar
Georghiou, G.P. & Taylor, C.E. (1977) Operational influences in the evolution of insecticide resistance. Journal of Economic Entomology 70, 653658.CrossRefGoogle ScholarPubMed
Mani, G. S. (1985) Evolution of resistance in the presence of two insecticides. Genetics 109, 761783.Google Scholar
Taylor, C.E. (1983) Evolution of resistance to insecticides: the role of mathematical models and computer simulations, pp. 163173in Georghiou, G.P. & Saito, T. (Eds) Pest resistance to pesticides. New York and London, Plenum Press.Google Scholar
Uk, S. & Courshee, R.J. (1982) Distribution and likely effectiveness of spray deposits within a cotton canopy from fine ultralow-volume spray applied by aircraft. Pesticide Science 13, 529536.CrossRefGoogle Scholar
Wood, R.J. & Mani, G.S. (1981) The effective dominance of resistance genes in relation to the evolution of resistance. Pesticide Science 12, 573581.Google Scholar