
Overview
Background
How do we feed the world, adapt to and mitigate climate change, and conserve biodiversity? My research addresses these critical questions by quantifying the trade-offs between agricultural production, climate change, and biodiversity in tropical agricultural landscapes. A key focus of my work is agroforestry—the strategic integration of trees into cultivated lands. While agroforests are not a one-size-fits-all solution, my research shows that agroforestry, when informed by a quantitative understanding of these trade-offs, can improve biodiversity and climate outcomes without compromising agricultural productivity.
Through fieldwork and conservation planning, and in collaboration with my wonderful colleagues at the Centre for Biodiversity and Conservation Science (CBCS), I aim to understand how agricultural landscapes can be optimized across large geographic areas, to best meet conflicting goals and improve biodiversity outcomes. The goal of this work is to improve sustainability outcomes across West Africa, where tropical forests have been rapidly converted in order to produce 60% of the world’s cocoa.
Availability
- Dr Wilma J. Blaser Hart is:
- Available for supervision
Fields of research
Qualifications
- Bachelor of Environmental Science, Swiss Federal Institute of Technology ETH Zürich
- Masters (Coursework), Swiss Federal Institute of Technology ETH Zürich
- Doctor of Philosophy of Science (Advanced), Swiss Federal Institute of Technology ETH Zürich
Research interests
-
Agroforestry
-
Cocoa
Works
Search Professor Wilma J. Blaser Hart’s works on UQ eSpace
2017
Journal Article
Shade trees have limited benefits for soil fertility in cocoa agroforests
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
2015
Journal Article
Mixed fitness effects of grass endophytes modulate impact of enemy release and rapid evolution in an invasive grass
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
2014
Journal Article
Woody encroachment reduces nutrient limitation and promotes soil carbon sequestration
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
2013
Journal Article
Facilitative or competitive effects of woody plants on understorey vegetation depend on N-fixation, canopy shape and rainfall
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
2011
Journal Article
Population regulation by enemies of the grass Brachypodium sylvaticum: demography in native and invaded ranges
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
Supervision
Availability
- Dr Wilma J. Blaser Hart is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
Improving biodiversity outcomes in West African cocoa
Associate Advisor
Other advisors: Professor Richard Fuller, Associate Professor Matthew Luskin, Dr Simon Hart
Media
Enquiries
For media enquiries about Dr Wilma J. Blaser Hart's areas of expertise, story ideas and help finding experts, contact our Media team: