%0 Conference Proceedings %T CHLOROPHYLL FLUORESCENCE AS AN INDEX FOR FREEZING TOLERANCE IN FALL SUGAR BEET (BETA VULGARIS L.) CULTIVARS %A Nezami, Ahmad %A Khazaei, Hamid Reza %A Eyshi Rezaei, Ehsan %A Saeidnejad, Amir Hossein %A Dashti, Majid %A Bannayan Aval, Mohammad %J 10th International Plant Cold Hardiness Seminar %D 2014