Resultados de búsqueda - Johnson, J.M.

Can soil fertility properties in rice fields in sub-Saharan Africa be predicted by digital soil information? A case study of AfSoilGrids250m por Djagba, J.F., Johnson, J.M., Saito, Kazuki

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Does use of unbordered plots affect estimation of upland rice yield? por Saito, Kazuki, Dieng, I., Vandamme, Elke, Johnson, J.M., Futakuchi, K.

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Enhancing rice yields, water productivity, and profitability through alternate wetting and drying technology in farmers’ fields in the dry climatic zones of West Africa por Johnson, J.M., Becker, M., Dossou-Yovo, Elliott Ronald, Saito, Kazuki

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Improving rice yield and water productivity in dry climatic zones of West Africa: Season-specific strategies por Johnson, J.M., Becker, M., Dossou-Yovo, Elliott Ronald, Saito, Kazuki

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Application of infrared spectroscopy for estimation of concentrations of macro- and micronutrients in rice in sub-Saharan Africa por Johnson, J.M., Sila, A., Senthilkumar, Kalimuthu, Shepherd, K.D., Saito, Kazuki

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Decomposing rice yield gaps into efficiency, resource and technology yield gaps in sub-Saharan Africa por Dossou-Yovo, Elliott Ronald, Vandamme, Elke, Dieng, I., Johnson, J.M., Saitoa, K.

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Alternate wetting and drying: a water‑saving technology for sustainable rice production in Burkina Faso? por Johnson, J.M., Becker, M., Kabore, J.E., Dossou-Yovo, Elliott Ronald, Saito, Kazuki

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Near-infrared, mid-infrared or combined diffuse reflectance spectroscopy for assessing soil fertility in rice fields in sub-Saharan Africa por Johnson, J.M., Vandamme, Elke, Senthilkumar, Kalimuthu, Sila, Andrew M., Shepherd, Keith D., Saito, Kazuki

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Participatory evaluation of mechanical weeders in lowland rice production systems in Benin por Gongotchame, S., Dieng, I., Ahouanton, K., Johnson, J.M., Alognon, A.D., Tanaka, A., Atta, S., Saito, Kazuki

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Estimating nutrient concentrations and uptake in rice grain in sub-Saharan Africa using linear mixed-effects regression por Rakotoson, T., Senthilkumar, Kalimuthu, Johnson, J.M., Ibrahim, A., Kihara, Job Maguta, Sila, Andrew M., Saito, Kazuki

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Status quo and challenges of rice production in sub-Saharan Africa por Saito, Kazuki, Senthilkumar, Kalimuthu, Dossou-Yovo, Elliott Ronald, Ali, I., Johnson, J.M., Mujawamariya, Gaudiose, Rodenburg, J.

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Inorganic fertilizer use and its association with rice yield gaps in sub-Saharan Africa por Johnson, J.M., Ibrahim, A., Dossou-Yovo, Elliott Ronald, Senthilkumar, Kalimuthu, Tsujimoto, Y., Asai, H., Saito, Kazuki

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Seizing opportunity towards sustainable rice cultivation in sub-Saharan Africa por Ibrahim, A., Saito, Kazuki, Kokou, A., Johnson, J.-M., Diagne, M., Fagnombo, D.J., Felix, F., Sylvia, B.O., Martial, H.

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Novel insights into factors associated with yield response and nutrient use efficiency of maize and rice in sub-Saharan Africa. A review por Zingore, S., Adolwa, Ivan S., Njoroge, Samuel M., Johnson, J.M., Saito, Kazuki, Phillips, S., Kihara, Job Maguta, Mutegi, J., Murell, S., Dutta, S., Chivenge, Pauline P., Amouzou, K.A., Oberthür, Thomas, Weldesemayat, G.

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Quantifying rice yield gaps and their causes in Eastern and Southern Africa por Senthilkumar, Kalimuthu, Rodenburg, J., Dieng, I., Vandamme, Elke, Sillo, F.S., Johnson, J.M., Rajaona, A., Ramarolahy, J.A., Gasore, R., Abera, B.B., Kajiru, G.J., Mghase, J., Lamo, J., Rabeson, R., Saito, Kazuki

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Farmers' perceptions on mechanical weeders for rice production in sub-Saharan Africa por Johnson, J-M., Rodenburg, J., Tanaka, A., Senthilkumar, Kalimuthu, Ahouanton, K., Dieng, I., Klotoe, A., Akakpo, C., Segda, Zénabou, Yameogo, L.P., Gbakatchetche, H., Acheampong, G.K., Bam, R.K., Bakare, O.S., Kalisa, A., Gasore, E.R., Ani, S., Ablede, K., Saito, Kazuki

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Yield-limiting macronutrients for rice in sub-Saharan Africa por Saito, Kazuki, Vandamme, Elke, Tanaka, A., Senthilkumar, Kalimuthu, Dieng, I., Gbaguidi, F., Segda, Zénabou, Bassoro, I., Lamare, D., Gbakatchetche, H., Abera, B.B., Jaiteh, F., Bam, R.K., Johnson, J.M., Dogbe, W., Sekou, K., Rabeson, R., Kamissoko, N., Mossi, I.M., Tarfa, B.D., Bakare, S.O., Kalisa, A., Baggie, I., Kajiru, G.J., Ablede, K., Ayeva, T., Nanfumba, D., Wopereis, Marco C.S.

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On-farm rice yield and its association with biophysical factors in sub-Saharan Africa por Tanaka, A., Johnson, J.M., Senthilkumar, Kalimuthu, Akakpo, C., Segda, Zénabou, Yameogo, L.P., Bassoro, I., Lamare, D.M., Allarangaye, M.D., Gbakatchetche, H., Bayuh, B.A., Jaiteh, F., Bam, R.K., Dogbe, W., Sékou, K., Rabeson, R., Rakotoarisoa, N.M., Kamissoko, N., Mossi, I.M., Bakare, O.S., Mabone, F.L., Gasore, E.R., Baggie, I., Kajiru, G.J., Mghase, J., Ablede, K.A., Nanfumba, D., Saito, Kazuki

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Status quo of chemical weed control in rice in sub-Saharan Africa por Rodenburg, J., Johnson, J.M., Dieng, I., Senthilkumar, Kalimuthu, Vandamme, Elke, Akakpo, C., Allarangaye, M.D., Baggie, I., Bakare, S.O., Bam, R.K., Bassoro, I., Abera, B.B., Cisse, M., Dogbe, W., Gbakatchetche, H., Jaiteh, F., Kajiru, G.J., Kalisa, A., Kamissoko, N., Sekou, K., Kokou, A., Mapiemfu-Lamare, D., Lunze, F.M., Mghase, J., Maiga, I.M., Nanfumba, D., Niang, A., Rabeson, R., Segda, Zénabou, Sillo, F.S., Tanaka, A., Saito, Kazuki

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