5) Organized Many other local meatings and conferences, in the field of: Food production, plant ecology, pollution, stress physiology and plant nutrition.

4) Organized, General Secretary of the "Fifth Egyptian Botanical Conference", Egyptian Botanical Society in Collaboration with, Suiz Canal University, Saint Catherine, Sinai, April, 1992.

3) Organized and General secretary of international conf. on Plant Growth, Drought and Salinity in the Arab Region, Egyptian Botanical Society in Collaboration with Cairo Univ. Egypt December 3-7-1988.

2) Organized, General Secretary of the "Fourth Egyptian Conference of Botany" Egyptian Botanical Society in Collaboration with Suiz Canal University, Saint Catherine, Sinai, April, 1985

1) Organized, General Secretary of the "3rd. Egyptian Conference of Botany", Egyptian Botanical Society in Collaboration with El-Mansoura University, February, 1982.