Search Results - Ulzen, J.

A new phosphorus fertilizer blend enhances grain legume yield and profitability in northern part of Ghana by Adjei-Nsiah, S., Ulzen, J.

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Soybean (Glycine max L. Merrill) responds to phosphorus application and rhizobium inoculation on Acrisols of the semi-deciduous forest agro-ecological zone of Ghana by Adjei-Nsiah, S., Martei, D., Yakubu, S.A., Ulzen, J.

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Combined application of inoculant, phosphorus and organic manure improves grain yield of cowpea by Ulzen, J., Abaidoo, Robert C., Ewusi-Mensah, N., Masso, C.

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On-farm evaluation and determination of sources of variability of soybean response to Bradyrhizobium inoculation and phosphorus fertilizer in northern Ghana by Ulzen, J., Abaidoo, Robert C., Ewusi-Mensah, N., Masso, C.

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Organic manure improves soybean response to rhizobia inoculant and p-fertilizer in northern Ghana by Ulzen, J., Abaidoo, Robert C., Ewusi-Mensah, N., Osei, O., Masso, C., Opoku, A.

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Contribution de la microbiome du sol pour réduire la pollution d’origine agricole by Masso, Cargele, NgansoT.B., Kariuki, G., Ulzen, J., Mukhongo, R.W., Makungwe, M., Prasanna, B.

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Bradyrhizobium inoculants enhance grain yields of soybean and cowpea in northern Ghana by Ulzen, J., Abaidoo, Robert C., Mensah, N.E., Masso, C., AbdelGadir, Abdel Aziz H.

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Is there a need for Bradyrhizobium yuanmingense and B. japonicum reinoculation in subsequent cropping seasons under smallholder farmers' conditions? by Ulzen, J., Abaidoo, Robert C., Masso, C., Owusu-Ansah, E.D.J., Ewusi-Mensah, N.

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Biological inoculants for sustainable intensification of agriculture in sub-Saharan Africa smallholder farming systems by Masso, C., Mukhongo, Ruth Wilhem, Thuita, Moses N., Abaidoo, Robert C., Ulzen, J., Kariuki, G., Kalumuna, M.

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The tricot citizen science approach applied to on-farm variety evaluation: methodological progress and perspectives by Etten, Jacob van, Abidin, E., Arnaud, Elizabeth, Brown, D., Carey, E., Laporte, Marie-Angélique, López Noriega, Isabel, Madriz, Brandon, Manners, Rhys, Ortíz Crespo, Berta, Quirós, C., Sousa, K. de, Teeken, Béla, Tufan, Hale Ann, Ulzen, J., Valle-Soto, J. F.

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Can solar-powered irrigation systems naturally meet crop water requirements? proof of concept from a case study in Sub-Saharan Africa by Danso, E. O., Dietzen, C., Akortey, W., Mensah, B. K. B., Obour, P. B., Nyasapoh, J. B. A., Agyapong, E., Ayayi, E. G., Bonsu, N. O. O., Adu, M. O., Arthur, E., Ulzen, J., Atta-Darkwa, T., Sabi, E. B., Abenney-Mickson, S., Andersen, M. N.

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