Managing editors

Dr. Abdelazim Mohammed Ali

Dr. Ahmed Elgaili Ibrahim

Dr. Hassan Elhage Alsayim

Editorial board

Prof. Abd-Elrahman Ali Elmahdi

Dr. Hashim Mohammed Elhassan

Dr. Azhari Fathelaleem Kambal

Mr. Abdelrahman Ahmed Hewaitalla

Mr. Ali Ahmed Abdalla

Advisors to editorial board

Prof. Saeif Eldin Mohamed Elamin, Sudan University of Science and Technology

Prof. Faisal Abdella Elhage, Former Nile Valley University Vice Chancellor

Prof. Ahmed Ali Genaif, Former Nile Valley University Council-Chairman

Prof. Elsadige Sulaiman Mohammed, Agricultural Research Corporation-Sudan

Prof. Abdelhadi Abdelwahab Abdella, Arabian Gulf University - Kingdom of Bahrain