دانلود مقاله ترجمه شده بررسی اثر جیبرلیک اسید و بنزی لادنین بر رشد و اسانس های بابونه آلمانی

German chamomile is one of the important medicinal plants from Compositae family. Essential oils extracted from the flowers are active substances of this plant. One of the factors influencing growth and essential oil production is plant growth regulators. This pot experiment was conducted to evaluate the effects of gibberellic acid and benzyladenine on growth and essential oils of German chamomile. The study was carried out by spraying of gibberellic acid or benzyladenine (50 and 100 ppm) at the vegetative stage using a completely randomized design (CRD) with three replications. The results indicated that growth regulators influenced on growth and essential oils significantly. Gbberellic acid at 50 and 100 ppm resulted in the best values of flowering. Gbberellic acid at concentration of 50 ppm resulted in the highest essential oil percentage and yield