-
: exhibited thermosensitivity,
: exhibited thermotolerance,
: exhibited high thermotolerance
- aMeans the score of each variety: According to the performance of the heat tolerance, each variety was separately rated as + 2, + 1 or − 1 to indicate high thermotolerance, thermotolerance or thermosensitivity in each treatment, and the varieties order in table was sorted according to the total score of each variety