1. Geography, School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, Pietermaritzburg, South Africa
2. Centre for Transformative Agricultural and Food Systems, School of Agricultural, Earth and Environmental Sciences, University of KwaZulu, Pietermaritzburg, South Africa
3. The International Water Management Institute (IWMI-GH), Southern Africa Office, Sustainable and Resilient Food Production Systems, Pretoria, South Africa