叶面喷施5-氨基乙酰丙酸对不同密度春玉米生长特性和产量的影响
唐会会,许艳丽,王庆燕,马正波,李光彦,董会,董志强

Effects of Foliar Spraying 5-Aminolevulinic Acid on Spring Maize Growth and Yield under Different Planting Densities
Huihui Tang,Yanli Xu,Qingyan Wang,Zhengbo Ma,Guangyan Li,Hui Dong,Zhiqiang Dong
图4 ALA对不同密度玉米Pn的影响(2016年)
“*”表示在同一播种密度ALA处理与对照在P=0.05水平上差异显著
Fig.4 Effects of ALA on maize ear leaf net photosynthetic rate of three planting densities in 2016
"*" means significant difference between ALA and control treatment at P=0.05 level under the same planting density