拔节期和孕穗期低温处理对小麦叶片光合及叶绿素荧光特性的影响

刘蕾蕾,纪洪亭,刘兵,马吉锋,肖浏骏,汤亮,曹卫星,朱艳

Effects of Jointing and Booting Low Temperature Treatments on Photosynthetic and Chlorophyll Fluorescence Characteristics in Wheat Leaf

LIU LeiLei,JI HongTing,LIU Bing,MA JiFeng,XIAO LiuJun,TANG Liang,CAO WeiXing,ZHU Yan

图3 拔节期和孕穗期不同低温水平和持续时间对小麦第一张全展叶片净光合速率（Pn）的影响 a-d和e-h：扬麦16和徐麦30拔节期（S1）低温处理;i-l和m-p：扬麦16和徐麦30孕穗期（S2）低温处理;误差线代表平均值的标准差。■D1处理后恢复期,□D2处理后恢复期,○D3处理后恢复期,●低温处理期间。下同

Fig. 3 Effects of different low temperature levels and durations on net photosynthetic rate (Pn) of the first full-extended wheat leaf at jointing and booting stages a-d and e-h: Low temperature treatments for Yangmai16 and Xumai30 at jointing (S1); i-l and m-p: Low temperature treatments for Yangmai16 and Xumai30 at booting (S2). Error bars represent standard deviation of mean. ■ recovery after D1,□ recovery after D2,○ recovery after D3, ● low temperature duration. The same as below