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Effects of Rainfall on Yield of 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 rainfall on yield of cocoa from a large-scale experiment has been investigated at 10 and 12 sites, over seven years, in the Eastern and Ashanti regions of Ghana. There was a positive association between yield and rainfall at certain times of year, but a negative association at other times. Variation due to the regression of yield on monthly rainfall varied up to 23 per cent, while a maximum variation of 31 per cent accounted for the regression of yield on the total rainfall of February to April in the Eastern region.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1969

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References

Baker, H. G. (1962). Agriculture and Land Use in Ghana, ch. 9. London: Oxford University Press.Google Scholar
Bridgland, L. A. (1953). Papua N. Guinea Agric. Gaz. 8, 7.Google Scholar
Cornwell, P. B. (1957). Ent. Res. 48, 375.CrossRefGoogle Scholar
Fisher, R. A. (1925). Phill. Trans. Roy. Soci. Series B 213, 89.Google Scholar
Hammond, P. S. (1962). Agriculture and Land Use in Ghana, p. 252. London: Oxford University Press.Google Scholar
Nye, P. H. & Stephens, D. (1962). Agriculture and Land Use in Ghana, p. 127. London: Oxford University Press.Google Scholar
Snedecor, G. W. & Cox, G. M. (1957). J. Agric. Res. 54, 449.Google Scholar
Stapley, J. H. & Hammond, P. S. (1959). Emp. J. expl. Agric. 27, 343.Google Scholar
Williams, G. (1954). Ent. Res. 45, 723.CrossRefGoogle Scholar