@inproceedings{paperid:1034869, author = {Khorramdel, Soroor and Shabahang, Javad and E. Mohammadvand}, title = {Effect of different drought stress levels on germination characteristics and preliminary growth of fleawort and purple coneflower}, booktitle = {دومین کنگره ملی گیاهان دارویی}, year = {2013}, location = {تهران, IRAN}, keywords = {Non-biologic stress; Medicinal plant; Seed vigor index; Water deficit}, }