@article{paperid:1094062, author = {Oraei, Atiyeh and Tehranifar, Ali}, title = {Acquisition of Freezing Tolerance in Non-Acclimated Alcea rosea L. ʻnigraʼ by Exposure to Different Duration of Cold Preconditioning}, journal = {Journal of Agricultural Science and Technology}, year = {2024}, volume = {26}, number = {2}, month = {March}, issn = {1680-7073}, pages = {327--342}, numpages = {15}, keywords = {Hollyhock; freezing resistance; hormonal changes; antioxidant activity.}, }