Mrs Wilma J. Blaser Hart

Niether, Wiebke, Jacobi, Johanna, Blaser, Wilma J., Andres, Christian and Armengot, Laura (2020). Cocoa agroforestry systems versus monocultures: A multi-dimensional meta-analysis. Environmental Research Letters, 15 (10) 104085, 104085. doi: 10.1088/1748-9326/abb053

Wartenberg, Ariani C., Blaser, Wilma J., Roshetko, James M., Van Noordwijk, Meine and Six, Johan (2020). Soil fertility and Theobroma cacao growth and productivity under commonly intercropped shade-tree species in Sulawesi, Indonesia. Plant and Soil, 453 (1-2), 87-104. doi: 10.1007/s11104-018-03921-x

Andres, Christian, Hoerler, Raphael, Home, Robert, Joerin, Jonas, Dzahini-Obiatey, Henry K., Ameyaw, George A., Domfeh, Owusu, Blaser, Wilma J., Gattinger, Andreas, Offei, Samuel K. and Six, Johan (2018). Social network to inform and prevent the spread of cocoa swollen shoot virus disease in Ghana. Agronomy for Sustainable Development, 38 (5) 53. doi: 10.1007/s13593-018-0538-y

Blaser, W. J., Oppong, J., Hart, S. P., Landolt, J., Yeboah, E. and Six, J. (2018). Climate-smart sustainable agriculture in low-to-intermediate shade agroforests. Nature Sustainability, 1 (5), 234-239. doi: 10.1038/s41893-018-0062-8

Andres, Christian, Blaser, Wilma J., Dzahini-Obiatey, Henry K., Ameyaw, George A., Domfelh, Owusu K., Awiagah, Moses A., Gattinger, Andreas, Schneider, Monika, Offei, Samuel K. and Six, Johan (2018). Agroforestry systems can mitigate the severity of cocoa swollen shoot virus disease. Agriculture Ecosystems and Environment, 252, 83-92. doi: 10.1016/j.agee.2017.09.031

Wartenberg, Ariani C., Blaser, Wilma J., Janudianto, K. N., Roshetko, James M., van Noordwijk, Meine and Six, Johan (2018). Farmer perceptions of plant-soil interactions can affect adoption of sustainable management practices in cocoa agroforests: a case study from Southeast Sulawesi. Ecology and Society, 23 (1) 18. doi: 10.5751/ES-09921-230118

Wartenberg, Ariani C., Blaser, Wilma J., Gattinger, Andreas, Roshetko, James M., Van Noordwijk, Meine and Six, Johan (2017). Does shade tree diversity increase soil fertility in cocoa plantations?. Agriculture, Ecosystems and Environment, 248, 190-199. doi: 10.1016/j.agee.2017.07.033

Andres, Christian, Gattinger, Andreas, Dzahini-Obiatey, Henry K., Blaser, Wilma J., Offei, Samuel K. and Six, Johan (2017). Combatting cocoa swollen shoot virus disease: what do we know?. Crop Protection, 98, 76-84. doi: 10.1016/j.cropro.2017.03.010

Blaser, W. J., Oppong, J., Yeboah, E. and Six, J. (2017). Shade trees have limited benefits for soil fertility in cocoa agroforests. Agriculture Ecosystems and Environment, 243, 83-91. doi: 10.1016/j.agee.2017.04.007

Vandegrift, Roo, Blaser, Wilma, Campos-Cerda, Felipe, Heneghan, Allison F., Carroll, George C. and Roy, Bitty A. (2015). Mixed fitness effects of grass endophytes modulate impact of enemy release and rapid evolution in an invasive grass. Biological Invasions, 17 (4), 1239-1251. doi: 10.1007/s10530-014-0791-1

Blaser, Wilma J., Shanungu, Griffin K., Edwards, Peter J. and Venterink, Harry Olde (2014). Woody encroachment reduces nutrient limitation and promotes soil carbon sequestration. Ecology and Evolution, 4 (8), 1423-1438. doi: 10.1002/ece3.1024

Blaser, Wilma J., Sitters, Judith, Hart, Simon P., Edwards, Peter J. and Venterink, Harry Olde (2013). Facilitative or competitive effects of woody plants on understorey vegetation depend on N-fixation, canopy shape and rainfall. Journal of Ecology, 101 (6), 1598-1603. doi: 10.1111/1365-2745.12142

Roy, Bitty A., Coulson, Tim, Blaser, Wilma, Policha, Tobias, Stewart, Julie L., Blaisdell, G. Kai and Guesewell, Sabine (2011). Population regulation by enemies of the grass Brachypodium sylvaticum: demography in native and invaded ranges. Ecology, 92 (3), 665-675. doi: 10.1890/09-2006.1

Mrs Wilma J. Blaser Hart

Publications

Journal Articles