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1 1981—2010年我国冬小麦主产区拔节至孕穗阶段极端最低温度、温度日较差及平均低温持续天数
Fig. 1 The lowest minimum temperature, diurnal temperature and low temperature duration from jointing to booting averaged from 1981 to 2010 in the main winter wheat growth region of China