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
表1 不同阶段低温处理、低温持续时间对玉米幼苗出苗速率和成苗率的交互效应
Table 1 Interactive effects of low temperature treatment phases and durations on maize seedling emergence rate and survival rate
试验因素
Experimental
factor
处理
Treatment
出苗速率
Seedling
emergence rate
成苗率
Seedling survival
rate (%)
P P1 0.046b 93.49a
P2 0.044cd 93.23a
P3 0.045bc 92.97a
P4 0.042e 89.58a
P5 0.043de 91.41a
P6 0.048a 92.45a
D D0 0.049a 98.44a
D1 0.046b 96.35ab
D2 0.045bc 93.49bc
D3 0.044cd 90.89cd
D4 0.043d 88.54de
D5 0.042d 85.42e
FF-value P 17.44** 1.42
D 19.18** 13.84**
P×D 1.06 0.53