1. Mangosuthu University of Technology, Community Extension, Jacobs, South Africa.
2. Department of Crop Science, School of Agricultural Sciences, North West University, Mafikeng Campus, Mmabatho, South Africa.
3. Food Security and Safety Niche Area, Faculty of Natural and Agricultural Sciences, North-West University, Mmabatho, South Africa.
4. School of Agricultural, Earth and Environmental Sciences, University of KwaZulu-Natal, Scottsville, South Africa.
5. South African Sugarcane Research Institute, Mount Edgecombe, South Africa