@article{paperid:1047930, author = {Kaboli Farshchi, Helale Sadat and Azizi, Majid and Nemati, Seyyed Hossein}, title = {Phytochemical and Morphological Attributes of St. John’s Wort (Hypericum perforatum) Affected by Organic and Inorganic Fertilizers; Humic Acid and Potassium Sulphate}, journal = {Notulae Scientia Biologicae}, year = {2014}, volume = {6}, number = {3}, month = {November}, issn = {2067-3205}, pages = {326--330}, numpages = {4}, keywords = {antioxidant activity; essential oil content; yield}, }