| In situ effects of biochar on aggregation, water retention and porosity in light-textured tropical soils A Obia, J Mulder, V Martinsen, G Cornelissen, T Børresen Soil and Tillage Research 155, 35-44, 2016 | 474 | 2016 |
| Biochar effect on maize yield and soil characteristics in five conservation farming sites in Zambia G Cornelissen, V Martinsen, V Shitumbanuma, V Alling, GD Breedveld, ... Agronomy 3 (2), 256-274, 2013 | 358 | 2013 |
| Effect of Soil pH Increase by Biochar on NO, N2O and N2 Production during Denitrification in Acid Soils A Obia, G Cornelissen, J Mulder, P Dörsch PloS one 10 (9), e0138781, 2015 | 179 | 2015 |
| The potential of biochar in improving drainage, aeration and maize yields in heavy clay soils A Obia, J Mulder, SE Hale, NL Nurida, G Cornelissen PLoS One 13 (5), e0196794, 2018 | 72 | 2018 |
| Conservation tillage and biochar improve soil water content and moderate soil temperature in a tropical Acrisol A Obia, G Cornelissen, V Martinsen, AB Smebye, J Mulder Soil and Tillage Research 197, 104521, 2020 | 49 | 2020 |
| Effect of biochar on crust formation, penetration resistance and hydraulic properties of two coarse-textured tropical soils A Obia, T Børresen, V Martinsen, G Cornelissen, J Mulder Soil and Tillage Research 170, 114-121, 2017 | 47 | 2017 |
| Vertical and lateral transport of biochar in light-textured tropical soils A Obia, T Børresen, V Martinsen, G Cornelissen, J Mulder Soil and Tillage Research 165, 34-40, 2017 | 46 | 2017 |
| Significant build-up of soil organic carbon under climate-smart conservation farming in Sub-Saharan Acrisols V Martinsen, JL Munera-Echeverri, A Obia, G Cornelissen, J Mulder Science of the total environment 660, 97-104, 2019 | 15 | 2019 |
| Building resilience against drought: the soil-water perspective WM Cornelis, T Araya, J Wildermeersch, MK Mloza-Banda, G Waweru, ... DESERTIFICATION ANDLAND DEGRADATION 1, 2013 | 14 | 2013 |
| Pigeon pea biochar addition in tropical Arenosol under maize increases gross nitrification rate without an effect on nitrous oxide emission JL Munera-Echeverri, V Martinsen, P Dörsch, A Obia, J Mulder Plant and Soil 474 (1), 195-212, 2022 | 7 | 2022 |
| Biochar application to soil for increased resilience of agroecosystems to climate change in Eastern and Southern Africa A Obia, V Martinsen, G Cornelissen, T Børresen, AB Smebye, ... Agriculture and Ecosystem Resilience in Sub Saharan Africa: Livelihood …, 2019 | 6 | 2019 |
| Biochar Applied with Inorganic Nitrogen Improves Soil Carbon, Nitrate and Ammonium Content of a Sandy Loam Temperate Soil P Omara, L Aula, F Otim, A Obia, JLB Souza, DB Arnall Nitrogen 3 (1), 90-100, 2022 | 4 | 2022 |
| Use of soil amendment as adaptation strategy for global climate change A Obia Ghent University, 2011 | 3 | 2011 |
| Biochar increased retention of 15 NH 4+ in a tropical Acrisol under rain-fed maize crop JL Munera-Echeverri, V Martinsen, IK Talmo, P Dörsch, A Obia, J Mulder | 1 | 2023 |
| Suppression of N2O and NO from denitrification by biochar: the role of pH A Obia, G Cornelissen, J Mulder, P Dörsch EGU General Assembly Conference Abstracts, 15587, 2015 | 1 | 2015 |
| Impact of biochar on soil physical characteristics and greenhouse gas emissions A Obia Norwegian University of Life Sciences, Ås, 2015 | 1 | 2015 |
| Biochar dispersion in a tropical soil and its effects on native soil organic carbon A Obia, J Lyu, J Mulder, V Martinsen, G Cornelissen, AB Smebye, ... Plos one 19 (4), e0300387, 2024 | | 2024 |
| Short-term effect of field application of biochar on cation exchange capacity, pH, and electrical conductivity of sandy and clay loam temperate soils P Omara, H Singh, K Singh, L Sharma, F Otim, A Obia Technology in Agronomy 3 (1), 2023 | | 2023 |
| Short-term fate of 15N in maize on tropical sandy soils as affected by N form, tillage and biochar addition. JL Munera-Echeverri, V Martinsen, A Obia, P Dörsch, J Mulder | | 2021 |
| Biochar for sustainable soils (B4SS): climate change mitigation & adaptation as well as soil restoration G Cornelissen, V Martinsen, A Obia, A Smebye, J Mulder, R de la Rosa | | 2018 |
