| Climate-smart sustainable agriculture in low-to-intermediate shade agroforests WJ Blaser, J Oppong, SP Hart, J Landolt, E Yeboah, J Six Nature Sustainability 1 (5), 234-239, 2018 | 254* | 2018 |
| Cocoa agroforestry systems versus monocultures: a multi-dimensional meta-analysis W Niether, J Jacobi, WJ Blaser, C Andres, L Armengot Environmental Research Letters 15 (10), 104085, 2020 | 196 | 2020 |
| Shade trees have limited benefits for soil fertility in cocoa agroforests WJ Blaser, J Oppong, E Yeboah, J Six Agriculture, Ecosystems & Environment 243, 83-91, 2017 | 132 | 2017 |
| Woody encroachment reduces nutrient limitation and promotes soil carbon sequestration WJ Blaser, GK Shanungu, PJ Edwards, H Olde Venterink Ecology and evolution 4 (8), 1423-1438, 2014 | 129 | 2014 |
| Facilitative or competitive effects of woody plants on understorey vegetation depend on N‐fixation, canopy shape and rainfall WJ Blaser, J Sitters, SP Hart, PJ Edwards, H Olde Venterink Journal of Ecology 101 (6), 1598-1603, 2013 | 80 | 2013 |
| Does shade tree diversity increase soil fertility in cocoa plantations? AC Wartenberg, WJ Blaser, A Gattinger, JM Roshetko, M Van Noordwijk, ... Agriculture, Ecosystems & Environment 248, 190-199, 2017 | 68 | 2017 |
| Agroforestry systems can mitigate the severity of cocoa swollen shoot virus disease C Andres, WJ Blaser, HK Dzahini-Obiatey, GA Ameyaw, OK Domfeh, ... Agriculture, Ecosystems & Environment 252, 83-92, 2018 | 66 | 2018 |
| Soil fertility and Theobroma cacao growth and productivity under commonly intercropped shade-tree species in Sulawesi, Indonesia AC Wartenberg, WJ Blaser, JM Roshetko, M Van Noordwijk, J Six Plant and Soil 453, 87-104, 2020 | 63 | 2020 |
| Farmer perceptions of plant–soil interactions can affect adoption of sustainable management practices in cocoa agroforests AC Wartenberg, WJ Blaser, KN Janudianto, JM Roshetko, ... Ecology and Society 23 (1), 2018 | 50 | 2018 |
| Cocoa plantations are associated with deforestation in Côte d’Ivoire and Ghana N Kalischek, N Lang, C Renier, RC Daudt, T Addoah, W Thompson, ... Nature Food 4 (5), 384-393, 2023 | 48 | 2023 |
| The effectiveness of cocoa agroforests depends on shade-tree canopy height WJ Blaser-Hart, SP Hart, J Oppong, D Kyereh, E Yeboah, J Six Agriculture, Ecosystems & Environment 322, 107676, 2021 | 47 | 2021 |
| Combatting cocoa swollen shoot virus disease: what do we know? C Andres, A Gattinger, HK Dzahini-Obiatey, WJ Blaser, SK Offei, J Six Crop Protection 98, 76-84, 2017 | 38 | 2017 |
| Population regulation by enemies of the grass Brachypodium sylvaticum: demography in native and invaded ranges BA Roy, T Coulson, W Blaser, T Policha, JL Stewart, GK Blaisdell, ... Ecology 92 (3), 665-675, 2011 | 38 | 2011 |
| Trees enhance abundance of arbuscular mycorrhizal fungi, soil structure, and nutrient retention in low-input maize cropping systems J Dierks, WJ Blaser-Hart, HA Gamper, IB Nyoka, E Barrios, J Six Agriculture, Ecosystems & Environment 318, 107487, 2021 | 33 | 2021 |
| Mycorrhizal fungi-mediated uptake of tree-derived nitrogen by maize in smallholder farms J Dierks, WJ Blaser-Hart, HA Gamper, J Six Nature sustainability 5 (1), 64-70, 2022 | 18 | 2022 |
| Mixed fitness effects of grass endophytes modulate impact of enemy release and rapid evolution in an invasive grass R Vandegrift, W Blaser, F Campos-Cerda, AF Heneghan, GC Carroll, ... Biological Invasions 17, 1239-1251, 2015 | 17 | 2015 |
| Satellite-based high-resolution maps of cocoa planted area for C\^ ote d'Ivoire and Ghana N Kalischek, N Lang, C Renier, RC Daudt, T Addoah, W Thompson, ... arXiv preprint arXiv:2206.06119, 2022 | 14 | 2022 |
| Climate-smart sustainable agriculture in low-to-intermediate shade agroforests. Nat Sustain 1 (5): 234–239 WJ Blaser, J Oppong, SP Hart, J Landolt, E Yeboah, J Six | 12 | 2018 |
| Social network to inform and prevent the spread of cocoa swollen shoot virus disease in Ghana C Andres, R Hoerler, R Home, J Joerin, HK Dzahini-Obiatey, GA Ameyaw, ... Agronomy for Sustainable Development 38, 1-11, 2018 | 8 | 2018 |
| Impact of woody encroachment on soil-plant-herbivore interactions in the Kafue Flats floodplain ecosystem WJ Blaser ETH Zurich, 2013 | 8 | 2013 |
johan sixprofessor of Sustainable Agroecosystems, ETH-ZurichVerified email at ethz.ch
