外源生长调节物质对甜高粱种子萌发过程中盐分胁迫的缓解效应及其生理机制

朱广龙,宋成钰,于林林,陈许兵,智文芳,刘家玮,焦秀荣,周桂生

Alleviation Effects of Exogenous Growth Regulators on Seed Germination of Sweet Sorghum under Salt Stress and Its Physiological Basis

Guang-Long ZHU,Cheng-Yu SONG,Lin-Lin YU,Xu-Bing CHEN,Wen-Fang ZHI,Jia-Wei LIU,Xiu-Rong JIAO,Gui-Sheng ZHOU

表4 不同外源生长调节物质对不同盐分浓度下甜高粱种子吸水率影响的方差分析

Table 4 Variance analysis of different types of exogenous growth regulator to water uptake rate of sweet sorghum under salt stress

变异来源 Source of variation	F值 F-value
变异来源 Source of variation	0-4 h	4-8 h	8-16 h	16-24 h	24-36 h	36-48 h
盐分浓度 Salt concentration (SC)	ns	ns	3.68^*	6.07^**	23.30^**	19.315^**
生长调节物质 Exogenous growth regulators (EGR)	107.71^**	121.47^**	105.49^**	180.52^**	2544.96^**	1361.21^**
生长调节物质×盐分浓度 SC×EGR	ns	ns	ns	ns	3.52**	ns