1. Actas

by Ahenkorah, Y; Appiah, M.R; Halm, B.J. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 10. International Cocoa Research Conference Santo Domingo (R. Dominicana) 17-23 May 1987.

Publisher: Hertford (RU) Stephen Austin and Sons 1988Other title: Production and utilisation of cocoa pod husk as source of potash fertilizer; Proceedings.Availability: No copies available Actions: Add to cart
2. Analítica Arylsulphatase activity of different latosol soils of Ghana cropped to cocoa (Theobroma cacao) and coffee (Coffea canephora var. robusta)

by Appiah, M.R; Ahenkorah, Y.

Source: Biology and Fertilizer Soils (Kenia) Publisher: 1989Availability: Copies available for loan: BCO (1). Actions: Add to cart
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3. Analítica Arylsulphatase activity of different latosol soils of Ghana cropped to cocoa (Theobroma cacao) and coffee (Coffea canephora var. robusta)

by Appiah, M.R; Ahenkorah, Y.

Source: Biology and Fertilizer Soils (Kenia) Publisher: 1989Availability: No copies available Actions: Add to cart
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4. Development of cocoa pod ash as potash fertilizerAnnual report 1986/87

by Ahenkorah, Y; Appiah, M.R; Halm, B.J; Dodoo, R.E. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1988Availability: No copies available Actions: Add to cart
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5. Analítica Experimentación de intercultivo cacao/coco en Gana: Efecto de los sistemas de cultivo en la dinámica de los nutrientes del suelo

by Ofori-Frimpong, K; Afrifa, A.A; Osei Bonsu, K; Appiah, M.R. -- Cocoa Research Institute, Tafo (Ghana) -- 14 International Cocoa Research Conference Accra (Ghana) 2005.

Other title: Cocoa/Coconut intercropping trial in Ghana: Effect of the cropping systems on soil nutrient dynamics; Ensaio de cultura intercalar de cacau/coco em Gana: Efeito de sistemas de cultivo sobre as din{acute}micas dos nutrientes do solo.Online Access: En Availability: No copies available Actions: Add to cart
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6. Fertilizer use on cacao rehabilitation projects in GhanaProceedings

by Ahenkorah, Y; Halm, B.J; Appiah, M.R; Akrofi, G.S. -- Cocoa Producers' Alliance, Lagos (Nigeria) -- 8. International Cocoa Research Conference Cartagena (Colombia) 18-23 Oct 1981.

Publisher: Lagos (Nigeria) 1982Availability: No copies available Actions: Add to cart
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7. Analítica Note on the determination of organic phosphorus in some cocoa cultivated soils of Ghana

by Appiah, M.R.

Source: Ghana Journal of Agricultural Science (Ghana) Publisher: 1975Availability: No copies available Actions: Add to cart
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8. Analítica Notes on the effect of cocoa pod ash on some forms of soil potassium in Ghana

by Appiah, M.R; Ofori Frimpong, K; Ahenkorah, Y.

Source: Planter (Malasia) Publisher: May 1990Availability: No copies available Actions: Add to cart
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9. Analítica Organic phosphorus and phosphatase activity in cocoa soils of Ghana

by Appiah, M.R.

Source: Ghana Journal of Agricultural Science (Ghana) Publisher: 1975Availability: No copies available Actions: Add to cart
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10. Analítica Review of foliar fertilisation of some tropical perennial crops and effect of three foliar fertilisers on cocoa nursery seedlings

by Ahenkorah, Y; Appiah, M.R; Halm, B.J.

Source: Planter (Malasia) Publisher: 1987Availability: No copies available Actions: Add to cart
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11. Soil fertility, shade and cocoa nutrition experimentsAnnual report 1985-86

by Ahenkorah, Y; Halm, B.J; Appiah, M.R. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1987Availability: No copies available Actions: Add to cart
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12. Soil fertility, shade and cocoa nutrition field experimentsAnnual report 1972-1973

by Ahenkorah, Y; Appiah, M.R; Akrofi, G.S. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1975Availability: No copies available Actions: Add to cart
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13. Sulphur studies in cocoa and coffee soilsAnnual report 1986/87

by Appiah, M.R; Ahenkorah, Y. -- Cocoa Research Institute, Tafo (Ghana)

Publisher: Tafo (Ghana) 1988Availability: No copies available Actions: Add to cart
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14. Analítica Twenty years' results from a shade and fertilizer trial of Amazon cocoa (Theobroma cacao) in Ghana

by Ahenkorah, Y; Halm, B.J; Appiah, M.R; Akrofi, G.S; Yirenkyi, J.E.K.

Source: Experimental Agriculture (RU) Publisher: Ene 1987Online Access: En Availability: No copies available Actions: Add to cart
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