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Effect of Gamma BHC Against Capsids on Cocoa in Ghana

Published online by Cambridge University Press:  03 October 2008

Faisal M. Ali
Affiliation:
Department of Agricultural Botany, University of Aberdeen

Summary

Effects of Gamma BHC in controlling capsids on cocoa in a large-scale experiment have been assessed at 10 and 12 sites, over seven seasons, in the Eastern and Ashanti regions of Ghana. The treatments effect was not significant for the whole Eastern region, whereas it was for the Ashanti region except in the first season. For the Ashanti region the overall treatment and seasons effects were very highly significant, whereas their interaction was not. There was an increase in response with time, though the rate of response was decreasing with time.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1972

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References

REFERENCES

Au, F. M. (1968). Expl Agric. 5, 209.Google Scholar
Anderson, R. L. & Bancroft, T. A. (1952). Statistical Theory in Research. New York: McGraw-Hill.Google Scholar
Chessman, E. E. & Pound, F. J. (1932). Trop. Agric., Trin. 9, 277.Google Scholar
Cunningham, R. K. & Burridge, J. C. (1959). J. Hort. Sci. 34, 229.CrossRefGoogle Scholar
Johnson, C. G. (1962). Agriculture and Land Use in Ghana. London: Oxford University Press.Google Scholar
Snedecor, G. W. (1956). Statistical Methods. Ames, Iowa State: College press.Google Scholar
Stapley, J. H. & Hammond, P. S. (1959). Emp. J. Expl Agric. 27, 343.Google Scholar
Vernon, A. J. & Morris, M. G. (1964). J. Hort. Sci. 39, 241.CrossRefGoogle Scholar