List of Articles Indole Butyric Acid Open Access Article Abstract Page Full-Text 1 - The effect of some growth regulators on the micro propagation of orchid (Phalaenopsis philippinensis) by flowering stem buds Mehdi Khorshidi 10.30495/iper.2022.688801 20.1001.1.24237671.1401.17.68.3.2 Open Access Article Abstract Page Full-Text 2 - Evaluation of the effects of exogenous auxin and cytokinin hormones on growth, morphology, photosynthetic pigment content and the possibility of creating favorable responses in the ornamental plant Adenium obesum Aryan Sateei Masomeh Habibi Mehdi Ebadi Shadman Shikravi Mazeyar Ahmadi golsefidi 10.30495/iper.2022.1941175.1735 Open Access Article Abstract Page Full-Text 3 - Study of the effect of auxin and gibberellin on growth, total chlorophyll, carotenoid and terpenoid content in Euphorbia trigona Mill. Hakimeh Rezaei Aryan Sateei Tahereh Sadat Aghajanzadeh Mehdi Ebadi