脱落酸对低温胁迫下玉米幼苗生长和光合特性的影响

田礼欣,杨晔,左师宇,刘旋,魏湜,孙磊,李晶

Effects of Abscisic Acid on Growth and Photosynthetic Characteristics of Maize Seedlings under Low Temperature Stress

Lixin Tian,Ye Yang,Shiyu Zuo,Xuan Liu,Shi Wei,Lei Sun,Jing Li

表2 不同性状之间的相关性分析

Table 2 The correlation analysis between different characters

相关系数Correlation coefficient	SPAD	P_n	T_r	G_s	F_o	F_v/F_m	F_v/F_o	叶片干重Leaf dry weight
SPAD	1
P_n	0.52^*	1
T_r	0.64^*	0.50	1
G_s	0.60^*	0.51^*	0.63^*	1
F_o	-0.65^*	-0.65^*	-0.66^**	-0.62^*	1
F_v/F_m	0.76^*	0.63^*	0.79^**	0.69^*	-0.78^**	1
F_v/F_o	0.49^*	0.62^**	0.57^*	0.53^*	-0.65^*	0.70^**	1
叶片干重Leaf dry weight	-0.37^*	-0.48^*	-0.44	-0.43	0.49^*	-0.46^*	-0.42	1