不同春季追氮模式对小麦茎秆抗倒性能及木质素积累的影响

董荷荷,骆永丽,李文倩,王元元,张秋霞,陈金,金敏,李勇,王振林

Effects of Different Spring Nitrogen Topdressing Modes on Lodging Resistance and Lignin Accumulation of Winter Wheat

DONG HeHe,LUO YongLi,LI WenQian,WANG YuanYuan,ZHANG QiuXia,CHEN Jin,JIN Min,LI Yong,WANG ZhenLin

表3 抗折力与木质素积累的相关分析

Table 3 Correlation analysis of breaking resistance and lignin accumulation

年份 Year 生育时期 Growth stage 木质素积累量 Lignin accumulation 木质素单体含量 Lignin monomer content S型 S型+G型 2017-2018 开花期Anthesis stage 0.82** 0.61** 0.68** 灌浆期Filling stage 0.93** 0.63** 0.61** 成熟期Maturity stage 0.90** 0.90** 0.84** 2018-2019 开花期Anthesis stage 0.75** 0.74** 0.71** 灌浆期Filling stage 0.91** 0.82** 0.70** 成熟期Maturity stage 0.85** 0.70** 0.66**