List of Articles Active ingredient Open Access Article Abstract Page Full-Text 1 - Effect of Organic and Chemical Fertilizer Combination on the Yield and Active Ingredient of Red Pepper (Capsicum annuum L.) S.M. Abtahi Open Access Article Abstract Page Full-Text 2 - Effect of Humic Acid and Phosphorus on the Quantity and Quality of Marigold (Calendula officinalis L.) Yield A.A Farjami, S.M. Nabavi Kalat Open Access Article Abstract Page Full-Text 3 - Growth Compatibility and Medicinal Potential of Four Salvia Species in Semnan Climatic Conditions Bahareh Kashefi Seyed Fardin Hassani Shariyatpanahi 10.22034/jchr.2019.545633 Open Access Article Abstract Page Full-Text 4 - Effect of drying conditions on glycyrrhizic acid and water soluble extract of licorice plant (Glycyrrhiza glabra L.) Ali Rezvani Aghdam Seyyed Mohammad Hosein Ale Omrani Nejad