Jean-Martial Johnson
© Jean-Martial Johnson

Jean-Martial Johnson

INRES - Pflanzenernährung
Karlrobert-Kreiten-Strasse 13
D-53115 Bonn
+49 228 73-2924


Agronomy; Plant nutrition; Soil fertility; Water management; Yield gap analysis

Akademische Ausbildung

seit 2017

PhD candidate in Agriculture and Climate Change, University of Bonn, Germany


MSc in Natural Resource Management, University of Abomey-Calavi, Benin


Agricultural engineer degree in Crop and Soil Science, University of Abomey-Calavi, Benin

Wissenschaftlicher Werdegang

seit 2023

Research assistant at the Department of Crop Science and Resource Conservation, University of Bonn, Germany


Data-driven Agronomy Consultant, Africa Rice Center, Bouaké, Côte d’Ivoire


Research Associate, Institut de l'Environnement et de Recherches Agricoles, Bobo-Dioulasso, Burkina Faso


Research assistant & Soil laboratory manager, Africa Rice Center, Bouaké, Côte d’Ivoire

Ausgewählte Publikationen

Johnson J.-M., Becker M., Dossou-Yovo E.R., Saito K. (2023) Farmers’ perception and management of water scarcity in irrigated rice-based systems in dry climatic zones of West Africa. Agron Sustain Dev 43:32.

Johnson J.-M., Ibrahim A., Dossou-Yovo E.R., et al. (2023) Inorganic fertilizer use and its association with rice yield gaps in sub-Saharan Africa. Glob Food Secur 38:100708.

Rakotoson T., Senthilkumar K., Johnson J.-M., et al. (2023) Estimating nutrient concentrations and uptake in rice grain in sub-Saharan Africa using linear mixed-effects regression. Field Crops Research 299:108987.

Djagba J.F., Johnson J.-M., Saito K. (2022) Can soil fertility properties in rice fields in sub-Saharan Africa be predicted by digital soil information? A case study of AfSoilGrids250m. Geoderma Regional 30:e00563.

Johnson J.-M., Sila A., Senthilkumar K., et al. (2021) Application of infrared spectroscopy for estimation of concentrations of macro- and micronutrients in rice in sub-Saharan Africa. Field Crops Research 270:108222.

Rodenburg J., Johnson J.-M., Dieng I., et al. (2019) Status quo of chemical weed control in rice in sub-Saharan Africa. Food Sec 11:69–92.

Johnson J.-M., Vandamme E., Senthilkumar K., et al. (2019) Near-infrared, mid-infrared or combined diffuse reflectance spectroscopy for assessing soil fertility in rice fields in sub-Saharan Africa. Geoderma 354:113840.

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