基于叶绿素荧光的小麦越冬期冻害评价

杨程, 杜思梦, 张德奇, 时艳华, 李向东, 邵运辉, 方保停, 王汉芳

Evaluation of Wheat Freezing Damage during Overwintering Period Based on Chlorophyll Fluorescence

Yang Cheng, Du Simeng, Zhang Deqi, Shi Yanhua, Li Xiangdong, Shao Yunhui, Fang Baoting, Wang Hanfang

表4 与小麦冻伤率相关性最强的7个荧光参数

Table 4 Seven fluorescence parameters with the strongest correlation with frostbite rates of wheat

相关性 Correlation 参数 Parameter 相关系数 Correlation coefficient P值 P value 正相关 TRo/CSm 0.636 0.000 Positive correlation Fm 0.604 0.000 ETo/CSm 0.601 0.000 RC/CSm 0.589 0.000 Fv/Fm 0.582 0.000 负相关 DIo/RC -0.492 0.004 Negative correlation ϕDo -0.582 0.000