Comparative Study of Photosynthetic and Fluorescence Characters of the Grape under High Temperature and High Light in Turpan
Objective] The aim was to explore the photosynthetic characteristics of Turpan grapes under high temperature and strong light conditions. [Method] Using six grape varieties as experimental materials, the photosynthesis and fluorescence parameters of the grape varieties under high temperature and high light were deter-mined. [Result] The results showed that Thompson Seedless showed strong self-protection ability on the photosynthetic mechanism in the adversity, and lower photo inhibition on photosynthesis under high temperature and high light than other vari-eties in which Crimson Seedless was second place. Otherwise the damage on photosynthetic mechanism of Kyoho and Red Globe under the adversity environment is more dipper than the other varieties, and poor self-protection ability. [Conclusion] Thompson Seedless and Crimson Seedless had a strong adaptability for high tem-perature and strong light. But the adaptability of Kyoho and Red Globe were rela-tively poor.
TurpanHigh temperature and high lightGrapePhotosyntheticFluo-rescence