Mohammed Hamed Mohammed * Corresponding Author Department of Forestry and Range Sciences, Faculty of Natural Resources and Environmental Studies,
University of Kordofan, 51111 Elobeid, Sudan Sudan
Suzan Abdelrahman Hamad Forests National Corporation, North Kordofan, Sudan Sudan
Hassan Elnour Adam Department of Forestry and Range Sciences, Faculty of Natural Resources and Environmental Studies,
University of Kordofan, 51111 Elobeid, Sudan Sudan