@article{paperid:1080992, author = {Oraei, Atiyeh and Tehranifar, Ali and Nezami, Ahmad and Shoor, Mahmoud}, title = {The effects of three levels of irrigation water on the improvement of cold tolerance of acclimated viola}, journal = {Acta Physiologiae Plantarum}, year = {2020}, volume = {42}, number = {7}, month = {June}, issn = {0137-5881}, keywords = {Freezing tolerance · Drought · Hardening · Viola × wittrockiana}, }