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Effective stage of African marigold (Tagetes errecta L.) in reducing the root knot nematode (Meloidogyne incognita) Kofoid and White population in a tomato (solanum lycopersicon) crop in Ghana
(Botswana University of Agriculture & Natural Resources, 2011)
The aim of the study was to investigate the effective stage of the African marigold, Tagetes
erecta, in suppressing root-knot nematode populations in Ghana. Two experiments were
conducted in the plant house-/laboratory ...
Effects of real exchange rate and gross domestic product on yam exports in Ghana
(Botswana University of Agriculture & Natural Resources, 2011)
The objective of this paper was to evaluate the responsiveness of Ghana’s fresh yam export
supply to real exchange rate and national income (GDP) with the use of time scries data from
1990 to 2004. Data collected from ...