播种至苗期不同阶段低温对玉米幼苗生长及生理抗性的影响

菅立群, 张翼飞, 杨克军, 王玉凤, 陈天宇, 张继卫, 张津松, 李庆, 刘天昊, 肖珊珊, 彭程, 王宝生

Effects of Low Temperature under Different Phases between Sowing and Seedling Periods on Growth and Physiological Resistance of Maize Seedlings

Jian Liqun, Zhang Yifei, Yang Kejun, Wang Yufeng, Chen Tianyu, Zhang Jiwei, Zhang Jinsong, Li Qing, Liu Tianhao, Xiao Shanshan, Peng Cheng, Wang Baosheng

图4 不同阶段低温处理及低温持续时间条件下叶片叶绿素含量及最大光化学效率

Fig.4 Leaf chlorophyll content and maximum photochemical efficiency of maize seedlings effected by low temperature with different phases and various durations