1. Department of Biological, Physical and Mathematical Sciences, School of Natural and Environmental Sciences (SNES) University of Environment and Sustainable Development (UESD), PMB Somanya Ghana
2. International Centre of Insect Physiology and Ecology (icipe) Nairobi Kenya
3. Department of Crop Protection Faculty of Agricultural Sciences University of Gezira Wad Medani Sudan
4. Texas A & M University‐Kingsville Citrus Center Weslaco Texas USA
5. Centre for Development Research (ZEF) University of Bonn Bonn Germany