Hostname: page-component-78c5997874-lj6df Total loading time: 0 Render date: 2024-11-20T03:53:09.701Z Has data issue: false hasContentIssue false

An assesment of the performance of sunflowers (Helianthus annuus L.) as an oil-seed in Ghana

Published online by Cambridge University Press:  27 March 2009

R. A. Amable
Affiliation:
Crops Research Institute, P.O. Box 3785, Kumasi, Ghana

Summary

Seven high-oil sunflower eultivars were grown in 1976 and 1977 at selected locations in Ghana, to evaluate the potential of sunflowers as an oil-seed crop for the lowland tropics. All eultivars flowered and matured earlier than observed under temperate conditions. Yields were between 75 and 1600 kg/ha at 9% moisture content. Oil contents ranged from 41 to 47% with a higher proportion of oleic acid (about 54%) than linoleic (about 38%). It is concluded that sunflower production is feasible and could become as important as that of existing annual oil seeds.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1980

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

Earle, F. R., Vanetten, C. H., Clark, T. F. & Wolff, I. A. (1968). Compositional data on sunflower seed. Journal of the American Oil Chemists Society 45, 876879.CrossRefGoogle Scholar
Faure, M. F. (1976). Ghana-produced good-quality sunflower oilseeds. Unpublished mimeo. Unilever Research, Duiven, The Netherlands.Google Scholar
Gandy, D. E. (1977). Sunflowers become number one in world-wide vegetable oils – how soon? Newsletter of the International Sunflower Association 1 (2), 12.Google Scholar
Gayne, P. J., Woodruff, D. R. & Churchett, J. (1977). Prediction of flowering in sunflowers. Australian Journal of Experimental Agriculture and Animal Husbandry 17, 475481.CrossRefGoogle Scholar
Kinman, M. L. & Earle, F. R. (1964). Agronomic performance and chemical composition of the seed of sunflower hybrids and introduced varieties. Crop Science 4, 417420.CrossRefGoogle Scholar
Robinson, R. G. (1971). Sunflower phenology – year, variety and planting effects on day and growing degree-day summations. Crop Science 11, 635638.CrossRefGoogle Scholar
Sionit, N. (1977). Water status and yield of sunflowers (Helianthus annuus) subjected to water stress during four stages of development. Journal of Agricultural Science, Cambridge 89, 663666.CrossRefGoogle Scholar
Walker, H. O. (1957). Weather and Climate of Ghana. Ghana Meteorological Department, note no. 5. Accra.Google Scholar