Influence of Foliar Application of Boron , Zinc and Humic acid on production of Olive fruit (khodeiry variety), quality of fruit and content of oil. bioscnc [انترنت]. 4 مارس، 2020 [وثق 10 مايو، 2026];42(1). موجود في: https://journal.latakia-univ.edu.sy/index.php/bioscnc/article/view/9491