综合农艺管理对夏玉米叶片生长发育及内源激素含量的影响

于宁宁,张吉旺,任佰朝,赵斌,刘鹏

Effect of integrated agronomic managements on leaf growth and endogenous hormone content of summer maize

Ning-Ning YU,Ji-Wang ZHANG,Bai-Zhao REN,Bin ZHAO,Peng LIU

图3 综合农艺管理对夏玉米叶片IAA含量的影响(2017) V4和V9为玉米四叶期和九叶期, 为播种后16 d和29 d。缩写和处理同图1。**表示在0.01水平上差异显著。

Fig. 3 Effects of different integrated management practices on IAA content in leaf of summer maize (2017) V4 and V9 are the fourth leaf stage and ninth leaf stage of summer maize, which are about 16 and 29 days after sowing. The abbreviations and treatments are the same as those given in Fig. 1. **: significantly different at P < 0.01.