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Bulletin Cover

Editorial Board

Notice To Contributors

1

Population age structure of the green peach aphid, Myzus persicae (Sulzer) (Homoptera: Aphididae) in cumin fields in Assiut upper Egypt

          Mohamed A. A. Abdel-Rahman, Azza M. A. Awad, Salah A. Abdel-Salam, Mohamed A.K. Nasser and Nour El-Houda R Abdel-Hamed ………………………………………………………………………… 

11

Euphorbia dracunculoidesLam. (Euphorbiaceae): A New Record to the Flora of Yemen       

Othman Saad Saeed Al-Hawshabi…………………………………………………..……………………

19

AHP Modelling of User Preferences Towards Sustainable Transport in Egypt

Moataz M. Mahmoud, Mahmood M. Abdel kader ……………………………………………………...

55

Environmental Assessment of Surface Water Quality of the River Nile surrounding the project of the New Assuit Barrage and its Hydropower Plant, Egypt

Thabet Ali Mohamed Taha…………………………………...…………………………………………

59

Composition, distribution patterns and habitat divergence of street trees in the Greater Cairo City, Egypt

M. M. Abd El-Ghani, M. M. Abou-El-Enain, A. I. Aboel-Atta & Ethar A. Hussein……………...…….