N2-fixation and N contribution by grain legumes under different soil fertility status and cropping systems in the Guinea savanna of northern Ghana von Kermah, M., Franke, A.C., Adjei-Nsiah, S., Ahiabor, B.D.K., Abaidoo, R.C., Giller, K.E.

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Pesticide and pathogen contamination of vegetables in ghana's urban markets von AMOAH, P, DRECHSEL, P, ABAIDOO, R. C, NTOW, W. J

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Irrigated urban vegetable production in Ghana: sources of pathogen contamination and health risk elimination von Amoah, P, Drechsel, P, Abaidoo, R.C

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Seasonal Disparity in Microbial and Soil Transmitted Helminths Concentrations in Irrigation Samples von Abubakari, A., Johnson, E. Degraft, Larbi, J.A., Abaidoo, RC

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Fertilizer Use and Management Practices among Maize and Cowpea Smallholder Farmer in Ghana von Okebalama, CB, Safo, EY, Yeboah, E., Abaidoo, RC, Logah, V.

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Biodiversity of Saccharomyces cerevisiae isolated from a survey of pito production sites in various parts of Ghana von Glover, Richard L.K., Abaidoo, Robert C., Jakobsen, Mogens, Jespersen, Lene

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Bradyrhizobium spp. (TGx) isolates nodulating the new soybean cultivars in Africa are diverse and distinct from bradyrhizobia that nodulate North American soybeans von Abaidoo, RC, Keyser, HH, Singleton, PW, Borthakur, D

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Nitrogen credits from cowpea, soybean, groundnut and mucuna to maize in rotation von Ennin, SA, Dapaah, HK, Abaidoo, RC

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Time-course of dinitrogen fixation of promiscuous soybean cultivars measured by the isotope dilution method von Abaidoo, R.C, Dashiell, K.E, Sanginga, N, Keyser, H.H, Singleton, P.W

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