Evaluation of the allelopathic effect of an aqueous extract of the leavesoffour plant speceices on the germination of seeds and growth of some economic plants seedlings. مجلة العلوم الأساسية [Internet]. 2023 Aug. 27 [cited 2026 Jun. 18];39(3). Available from: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/4567