Effects of mulching on soil nutrients and yield of Robusta coffee
Afrifa, A.A, Ofori-Frimpong, K, Appiah, M.R, Halm, B.J
Published in Tropical agriculture (01.04.2003)
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Published in Tropical agriculture (01.04.2003)
Journal Article
The cocoa mirid (Hemiptera: Miridae) problem: evidence to support new recommendations on the timing of insecticide application on cocoa in Ghana
Adu-Acheampong, Richard, Jiggins, Janice, van Huis, Arnold, Cudjoe, Anthony Richmond, Johnson, Victress, Sakyi-Dawson, Owuraku, Ofori-Frimpong, Kwasi, Osei-Fosu, Paul, Tei-Quartey, Ebenezer, Jonfia-Essien, William, Owusu-Manu, Michael, Nana Karikari Addo, Maxwell Samuel, Afari-Mintah, Charles, Amuzu, Maxwell, Nyarko Eku-X, Nana, Quarshie, Edward T.N.
Published in International journal of tropical insect science (01.03.2014)
Published in International journal of tropical insect science (01.03.2014)
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Journal Article
Boron levels in soils cropped to coffee and their relationships to some soil properties in Ghana
Afrifa, AA, Ofori-Frimpong, K, Abekoe, MK
Published in West African journal of applied ecology (07.09.2009)
Published in West African journal of applied ecology (07.09.2009)
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Journal Article
Distribution of free and total aluminium in some cocoa-growing soils of Ghana
Ofori-Frimpong, K., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim,Ghana, Asamoah, G.K., School of Agriculture, University of Cape Coast, Ghana, Appiah, M.R, Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim,Ghana
Published in Ghana journal of agricultural science (1999)
Published in Ghana journal of agricultural science (1999)
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Journal Article
Growth and nutrient uptake of some cocoa varieties grown on contrasting soils
Ofori-Frimpong, K, Afrifa, AA, Appiah, MR
Published in Ghana journal of agricultural science (25.06.2004)
Published in Ghana journal of agricultural science (25.06.2004)
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Journal Article
Carbon storage and the health of cocoa agroforestry ecosystems in south-eastern Ghana
Asase, A, Open Science Conference on Africa and the Carbon Cycle eng 25-27 Nov 2008 Accra (Ghana), Wade, S.A, Ofori-Frimpong, K, Hadley, P, Norris, K, Bombelli, A, Valentini, R
Year of Publication 2011
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Year of Publication 2011
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Intercropping robusta coffee with some edible crops in Ghana: Agronomic performance and economic returns
Opoku-Ameyaw, K., Cocoa Research Institute of Ghana. P. 0. Box 8, Tafo-Akim, Ghana, Oppong, F.K., Cocoa Research Institute of Ghana. P. 0. Box 8, Tafo-Akim, Ghana, Ofori-Frimpong, K., Cocoa Research Institute of Ghana. P. 0. Box 8, Tafo-Akim, Ghana, Amoah, F.M., Cocoa Research Institute of Ghana. P. 0. Box 8, Tafo-Akim, Ghana, Osei-Bonsu, K., Cocoa Research Institute of Ghana. P. 0. Box 8, Tafo-Akim, Ghana
Published in Ghana journal of agricultural science (2003)
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Published in Ghana journal of agricultural science (2003)
Journal Article
Intercropping robusta coffee with some edible crops in Ghana: Agronomic performance and economic return
Opoku-Ameyaw, K., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim, Ghana, Oppong, F.K., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim, Ghana, Ofori-Frimpong, K., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim, Ghana, Amoah, F.M., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim, Ghana, Osei-BONSU, K., Cocoa Research Institute of Ghana, P. 0. Box 8, Tafo-Akim, Ghana
Published in Ghana journal of agricultural science (2003)
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Published in Ghana journal of agricultural science (2003)
Journal Article
Growth and nutrient uptake of some cocoa varietiesgrown in contrasting soils
Ofori-Frimpong, K., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo, Ghana, Afrifa, A.A., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo, Ghana, Appiah, M.R., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo, Ghana
Published in Ghana journal of agricultural science (2002)
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Published in Ghana journal of agricultural science (2002)
Journal Article
The consequences of cocoa production on soil fertility in Ghana: A review
Appiah, M.R., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo-Akim, Ghana, Sackey, S.T., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo-Akim, Ghana, Ofori-Frimpong, K., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo-Akim, Ghana, Afrifa, A.A., Cocoa Research Institute of Ghana (CRIG), P. 0. Box 8, New Tafo-Akim, Ghana
Published in Ghana journal of agricultural science (2000)
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Published in Ghana journal of agricultural science (2000)
Journal Article
The decomposition of cocoa leaves and their effect on phosphorus dynamics in tropical soil
Ofori-Frimpong, K, Rowell, D.L. (Soil Science Department, The University of Reading, Whiteknights, PO Box 233, Reading RG6 6DW (United Kingdom))
Published in European Journal of Soil Science (United Kingdom) (1999)
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Published in European Journal of Soil Science (United Kingdom) (1999)
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