Jean‐Martial Johnson

University of Bonn — Germany

Agricultural and Biological Sciences · Life Sciences

18h-index1.3kcitations35works8.02yr avg
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Research Topics

Rice Cultivation and Yield Improvement(19), Soil Geostatistics and Mapping(6), Agricultural Systems and Practices(6), Soil Carbon and Nitrogen Dynamics(5), Climate change impacts on agriculture(5)

Publications35 total

On-farm nitrogen, phosphorus, and potassium partial balances in three major rice production systems in sub-Saharan Africa
Field Crops Research·2024· 3 cited
Enhancing rice yields, water productivity, and profitability through alternate wetting and drying technology in farmers’ fields in the dry climatic zones of West Africa
Agricultural Water Management·2024· 15 citedOpen Access
Improving rice yield and water productivity in dry climatic zones of West Africa: Season-specific strategies
Field Crops Research·2024· 3 citedOpen Access
Alternate wetting and drying: a water-saving technology for sustainable rice production in Burkina Faso?
Nutrient Cycling in Agroecosystems·2024· 11 citedOpen Access
Inorganic fertilizer use and its association with rice yield gaps in sub-Saharan Africa
Global Food Security·2023· 25 citedOpen Access
Status quo and challenges of rice production in sub-Saharan Africa
Plant Production Science·2023· 44 citedOpen Access
Estimating nutrient concentrations and uptake in rice grain in sub-Saharan Africa using linear mixed-effects regression
Field Crops Research·2023· 7 citedOpen Access
Farmers’ perception and management of water scarcity in irrigated rice-based systems in dry climatic zones of West Africa
Agronomy for Sustainable Development·2023· 20 citedOpen Access
Novel insights into factors associated with yield response and nutrient use efficiency of maize and rice in sub-Saharan Africa. A review
Agronomy for Sustainable Development·2022· 29 citedOpen Access
Can soil fertility properties in rice fields in sub-Saharan Africa be predicted by digital soil information? A case study of AfSoilGrids250m
Geoderma Regional·2022· 4 cited
Seizing opportunity towards sustainable rice cultivation in sub-Saharan Africa
Environmental and Sustainability Indicators·2022· 14 citedOpen Access
Replication Data for: Application of infrared spectroscopy for estimation of concentrations of macro- and micronutrients in rice in sub-Saharan Africa
Harvard Dataverse·2022Open Access
Replication Data for: African Soil Properties and Nutrients Mapped at 30--m Spatial Resolution using Two-scale Ensemble Machine Learning
Harvard Dataverse·2022Open Access
Replication Data for: Decomposing rice yield gaps into efficiency, resource and technology yield gaps in sub-Saharan Africa
Harvard Dataverse·2022Open Access
Application of infrared spectroscopy for estimation of concentrations of macro- and micronutrients in rice in sub-Saharan Africa
Field Crops Research·2021· 27 cited
African soil properties and nutrients mapped at 30 m spatial resolution using two-scale ensemble machine learning
Scientific Reports·2021· 258 citedOpen Access
African Soil Properties and Nutrients Mapped at 30--m Spatial Resolution using Two-scale Ensemble Machine Learning
Research Square (Research Square)·2020· 22 citedOpen Access
Decomposing rice yield gaps into efficiency, resource and technology yield gaps in sub-Saharan Africa
Field Crops Research·2020· 71 cited
Quantifying rice yield gaps and their causes in Eastern and Southern Africa
Journal of Agronomy and Crop Science·2020· 54 cited
Near-infrared, mid-infrared or combined diffuse reflectance spectroscopy for assessing soil fertility in rice fields in sub-Saharan Africa
Geoderma·2019· 79 cited
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Frequent Co-authors

Kazuki Saito(29), Kalimuthu Senthilkumar(14), Ibnou Dieng(10), Elke Vandamme(8), Atsuko Tanaka(8), Andrew Sila(7), Elliott Ronald Dossou‐Yovo(7), Keith Shepherd(6), Cyriaque Akakpo(6), Zacharie Segda(6), Henri Gbakatchétché(6), Ralph K. Bam(6), Famara Jaiteh(5), Wilson Dogbe(5), Keita Sékou(5), Raymond Rabeson(5), Nianankoro Kamissoko(5), Idriss Baggie(5), G. J. Kajiru(5), Komlan Adigninou Abléde(5)