Abstract

This study aimed to compare the growth of trees species were used in programs of afforestation and combating desertification in the Jabal Al-Akhdar area, eastern of Libya and to highlight its suitability for the environment in this region, through observations on its growth. In addition to identifying some aspects related to human activity in the region, where knowledge of these data is a necessary for the management of this ecosystem permanently. The study showed that the local pine trees were superior in growth compared to other species. Although the area was declared protected by law, the study showed a large presence of human activity in the area, as random cutting and overgrazing, which requires taking the necessary measures to reduce the intensity of this activity and work to raise environmental awareness among the local population.