Analysis on Difference of Photosynthetic Characteristics and Fluorescence Parameters of Different Grape Varieties in Turpan Area
In order to research the adaptability of different grape varieties in Turpan area in the condition of special climate;Li‐6400 photosynthesis system and FMS‐2 pulse modulated fluorometer are used to de‐termine the photosynthesis and fluorescence parameters of six grape varieties.The results showed that the photosynthetic capacity,adaptibitity and utilization ratio Thompson’s seedless and Crimson seedless for stronglight and lowlight,and self‐protection agility under high temperature and strong light were strong. Centennial Seedless,Flame Seedless and Kyoho photosynthetic adaptability are moderate to strong light and weak light,Centennial Seedless photo system Ⅱ is easy to be damaged but strong ability for self‐pro‐tection,however Kyoho relatively weaker;The photosynthetic ability and the adaptability to strong light and weak light of Red Globe is relatively poor and self‐protection ability is relatively weak.