1. Department of Agricultural Science and Technology, School of Agriculture and Environmental Sciences, Kenyatta University, Nairobi, Kenya
2. Centre of Environment and Sustainable Development, Mzumbe University, Morogoro, Tanzania
3. Institute of Rice Industry Technology Research, Key Laboratory of Functional Agriculture, College of Agricultural Sciences, Guizhou University, Guiyang, China
4. Department of Soil and Geological Science, Sokoine University of Agriculture, Morogoro, Tanzania
5. Department of Land Resource Management and Agricultural Technology, College of Agriculture and Veterinary Sciences, University of Nairobi, Nairobi, Kenya
6. Department of Agronomy and Agroforestry, Centurion University of Technology and Management, Khurda, India
7. Plant Production, College of Food and Agriculture Sciences, King Saud University, Riyadh, Saudi Arabia
8. Department of Forest Engineering, Faculty of Forestry, Karadeniz Technical University Trabzon, Turkey
9. Department of Agronomy, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, USA