穗期高温对玉米子粒灌浆生理及产量的影响

付景,孙宁宁,刘天学,马俊峰,杨豫龙,赵霞,穆心愿,李潮海

The Effects of High Temperature at Spike Stage on Grain-Filling Physiology and Yield of Maize

Jing Fu,Ningning Sun,Tianxue Liu,Junfeng Ma,Yulong Yang,Xia Zhao,Xinyuan Mu,Chaohai Li

表4 子粒中激素含量与2个玉米品种子粒灌浆速率的相关性

Table 4 Correlations of hormones contents of grain with grain-filling rates of two maize varieties

品种Variety 处理Treatment 生长素IAA 玉米素核苷ZR 赤霉素GA 脱落酸ABA 郑单958 Zhengdan 958 CK 0.957** 0.953** 0.959** -0.953** T 0.955** 0.949** 0.914** -0.896** 先玉335 Xianyu 335 CK 0.982** 0.950** 0.976** -0.935** T 0.970** 0.945** 0.985** -0.893**