YASIR NF, AL-SALIHY AAA-S. The Effect of Trichoderma harzianum and nitrogen fertilizer on the gene expression of the cytokinin in tomato leaves. Iran. J. Ichthyol. [Internet]. 2022 Aug. 17 [cited 2024 May 13];9:467-73. Available from: http://ijichthyol.org/index.php/iji/article/view/851