| A quantitative review of the effects of biochar application to soils on crop productivity using meta-analysis S Jeffery, FGA Verheijen, M van der Velde, AC Bastos Agriculture, ecosystems & environment 144 (1), 175-187, 2011 | 2786 | 2011 |
| Biochar application to soils: A critical scientific review of effects on soil properties, processes and functions F Verheijen, S Jeffery, AC Bastos, M Van der Velde, I Diafas EUR 24099 EN, 2010 | 1622* | 2010 |
| Biochar's role in mitigating soil nitrous oxide emissions: A review and meta-analysis ML Cayuela, L Van Zwieten, BP Singh, S Jeffery, A Roig, ... Agriculture, Ecosystems & Environment 191, 5-16, 2014 | 1082 | 2014 |
| Biochar boosts tropical but not temperate crop yields S Jeffery, D Abalos, M Prodana, AC Bastos, JW Van Groenigen, ... Environmental Research Letters 12 (5), 053001, 2017 | 698 | 2017 |
| Meta-analysis of the effect of urease and nitrification inhibitors on crop productivity and nitrogen use efficiency D Abalos, S Jeffery, A Sanz-Cobena, G Guardia, A Vallejo Agriculture, Ecosystems & Environment 189, 136-144, 2014 | 656 | 2014 |
| Global soil biodiversity atlas. A Orgiazzi, RD Bardgett, E Barrios | 485 | 2016 |
| European atlas of soil biodiversity S Jeffery European Commission, 2010 | 377* | 2010 |
| Heterogeneous global crop yield response to biochar: a meta-regression analysis A Crane-Droesch, S Abiven, S Jeffery, MS Torn Environmental Research Letters 8 (4), 044049, 2013 | 366 | 2013 |
| Biochar effects on methane emissions from soils: a meta-analysis S Jeffery, FGA Verheijen, C Kammann, D Abalos Soil Biology and Biochemistry 101, 251-258, 2016 | 348 | 2016 |
| Biochar application does not improve the soil hydrological function of a sandy soil S Jeffery, MBJ Meinders, CR Stoof, TM Bezemer, TFJ van de Voorde, ... Geoderma 251, 47-54, 2015 | 344 | 2015 |
| The way forward in biochar research: targeting trade‐offs between the potential wins S Jeffery, TM Bezemer, G Cornelissen, TW Kuyper, J Lehmann, ... Gcb Bioenergy 7 (1), 1-13, 2015 | 340 | 2015 |
| Biochar as a tool to reduce the agricultural greenhouse-gas burden–knowns, unknowns and future research needs C Kammann, J Ippolito, N Hagemann, N Borchard, ML Cayuela, ... Journal of Environmental Engineering and Landscape Management 25 (2), 114-139, 2017 | 250 | 2017 |
| The state of soil in Europe A Jones, P Panagos, S Barcelo, F Bouraoui, C Bosco, O Dewitte, C Gardi, ... JRC reference reports 78, 2012 | 229 | 2012 |
| The molar H: Corg ratio of biochar is a key factor in mitigating N2O emissions from soil ML Cayuela, S Jeffery, L van Zwieten Agriculture, Ecosystems & Environment 202, 135-138, 2015 | 223 | 2015 |
| Biochar application rate affects biological nitrogen fixation in red clover conditional on potassium availability S Mia, JW Van Groenigen, TFJ Van de Voorde, NJ Oram, TM Bezemer, ... Agriculture, ecosystems & environment 191, 83-91, 2014 | 216 | 2014 |
| Soil amendment with biochar increases the competitive ability of legumes via increased potassium availability NJ Oram, TFJ van de Voorde, GJ Ouwehand, TM Bezemer, L Mommer, ... Agriculture, Ecosystems & Environment 191, 92-98, 2014 | 175 | 2014 |
| Biochar effects on crop yield S Jeffery, D Abalos, KA Spokas, FGA Verheijen Biochar for environmental management, 301-325, 2015 | 135 | 2015 |
| An estimate of potential threats levels to soil biodiversity in EU C Gardi, S Jeffery, A Saltelli Global change biology 19 (5), 1538-1548, 2013 | 133 | 2013 |
| Biochar application to soils-a critical scientific review of effects on soil properties, processes and functions. EUR 24099 EN F Verheijen, S Jeffery, AC Bastos, M Van der Velde, I Diafas Office for the Official Publications of the European Communities, Luxembourg, 2009 | 114 | 2009 |
| Emission of CO2 from biochar‐amended soils and implications for soil organic carbon E Sagrilo, S Jeffery, E Hoffland, TW Kuyper Gcb Bioenergy 7 (6), 1294-1304, 2015 | 104 | 2015 |
Frank VerheijenUniversity of AveiroVerified email at ua.pt
