Quantifying the masses of Macrotermes subhyalinus mounds and evaluating their use as a soil amendment von Tilahun, A., Kebede, F., Yamoah, C., Erens, H., Mujinya, B.B., Verdoodt, A., Van Ranst, E.

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Standardized precipitation index and nitrogen rate effects on crop yields and risk distribution in maize von Yamoah, C.F, Walters, D.T, Shapiro, C.A, Francis, C.A, Hayes, M.J

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Trend and stability analyses of millet yields treated with fertilizer and crop residues in the Sahel von Yamoah, Charles F, Bationo, Andre, Shapiro, Barry, Koala, Saidou

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Rotation effect on sorghum response to nitrogen fertilizer under different rainfall and temperature environments von Yamoah, Charles F, Clegg, Max D, Francis, Charles A

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Yield stability of cassava, maize, soya bean and cowpea intercrops von DAPAAH, H. K., ASAFU-AGYEI, J. N., ENNIN, S. A., YAMOAH, C.

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Separating the Impacts of Crop Diversification and Rotations on Risk von Helmers, Glenn A., Yamoah, Charles F., Varvel, Gary E.

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Quantifying the masses of Macrotermes subhyalinus mounds and evaluating their use as a soil amendment: Agrobiodiversity & Africa von TILAHUN, A, KEBEDE, F, YAMOAH, C, ERENS, H, MUJINYA, B. B, VERDOODT, A, VAN RANST, E

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Site factors associated with the performance of Leucaena leucocephala (Lam.) de Wit and Sesbania sesban (L.) Merill in pure and mixed stands in the northern highlands of Rwanda von BURLEIGH, J. R, YAMOAH, C. F

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STIMULATION OF TOP AND ROOT GROWTH OF LEUCAENA WITH FARM MANURE IN THE MID-ALTITUDE AGRO-ECOLOGICAL ZONE OF NORTH-WEST CAMEROON von YAMOAH, C. F., NGUEGUIM, M., NGONG, C.

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Decomposition, nitrogen release and weed control by prunings of selected alley cropping shrubs von YAMOAH, C. F, AGBOOLA, A. A, MULONGOY, K

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Use of Rainfall Indices to Analyze the Effects of Phosphate Rocks on Millet in the Sahel von Yamoah, Charles F, Bationo, Andre, Shapiro, Barry, Koala, Saidou

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Responses to comments on a paper titled “Trend and stability analyses of millet yields treated with fertilizer and crop residues in the Sahel” [Field Crop Research 75 (2002) 53–62]... von Yamoah, Charles, Bationo, Andre

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Alley cropping Sesbania sesban (L) Merill with food crops in the highland region of Rwanda von YAMOAH, C. F, BURLEIGH, J. R

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Nutrient contribution and maize performance in alley cropping systems von YAMOAH, C. F, AGBOOLA, A. A, WILSON, G. F

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Soil properties as affected by the use of leguminous shrubs for alley cropping with maize von Yamoah, C.F., Agboola, A.A., Wilson, G.F., Mulongoy, K.

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An analysis of factors associated with yields of climbing beans and Irish potatoes in the Northern Highlands of Rwanda von Burleig, J.R., Yamoah, C.F., Regas, J.L., Mukaruziga, C.

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Choosing suitable intercrops prior to pruning Sesbania hedgerows in an alley configuration von Yamoah, C. (Arkansas Univ., Fayetteville, AR (USA). International Agricultural Prog.)

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Preplant moisture and fertility conditions as indicators of high and stable yields in rainfed cropping systems von Yamoah, C. F., Varvel, G. E., Adu-Gyamfi, J. J.

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Early growth of alley shrubs in the Highland region of Rwanda von Yamoah, C. (Farming Systems Research Program, Kigali (Rwanda)), Grosz, R, Nizeyimana, E

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Linking on-station research with on-farm testing: the case of agroforestry and organic matter-based cropping systems for the Rwanda farming systems improvement project von YAMOAH, C. F, GROSZ, R

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