1. The Irish Plant Protection Scientists Conference, Ireland, 1989.
2. The 2nd Arab Scientific Symposium (1993) on weed control in field crops. National Council for Research, Khartoum, Sudan.
3. The Sudanese – French Forum for Plant Diseases. Gezira University, 1993
4. The Second Conference on Natural Resources utilization and Environmental Conservation for sustainable Development. Khartoum, Sudan, 1995.
5. Mesquite Control Conference. Forestry Corporation. Gezira State, Sudan, 1995.
6. Sudan Forum for Production and Export of Medicinal and Aromatic Plants. Facilities, Problems and Solutions. National Research council, Khartoum, Sudan, 1997.
7. Ministry of Agricultural Forestry (MOAF) Sudan and the International Centre of Insect Physiology and Ecology (ICIPE) Nairobi. Joint Workshop on Scientific Corporation.
8. Vertebrates and Agricultural Pests Control. Plant Protection Corporation. Federal Ministry Of Agriculture and Forestry, 1997.
9. The Workshop on Mesquite Management and Control. Plant Protection Corporation. Federal Ministry Of Agriculture and Forestry, 2008.
10. Orobanche Workshop. State Ministry of Agriculture and and Animal Wealth, Nahr Elnil and Elshamalia States, Sudan.
11. The weekly forum organized by the.Federal Ministry Of Agriculture and Forestry, Sudan.
12. Workshop on Control of Mesquite and Orobanche in Sudan. Organized by Sudan University of Science and Technology, Khartoum and the Japanese2009.