List of Articles گیاه استویا Open Access Article Abstract Page Full-Text 1 - The effect of putrescine and calcium nanoparticle on photosynthetic pigments and antioxidant enzymes activities in stevia (Stevia rebaudiana Bertoni) under salt stress Seyedeh Fatemeh Ghaderi kolayi Mahyar Gerami Masoud Azadbakht Parastoo Majidian 10.30495/iper.2023.1965230.1815