两种酶活性及增加幅度均以第二叶基部最大，尖部次之，第一叶最小。
Both SOD, POD activities and the increasing extent of SOD, POD activities were most in the second leaf base, less in the second leaf tip, the least in the first leaf.
胚胎在32细胞阶段后，第一叶顶端细胞与第一根顶端细胞几乎同时发生。
The apical cell of the first leaf and of the first root originate almost at the same time after the embryo reaches to the 32-celled phase.
从幼苗形态、第一叶长以及胚芽鞘长的变化进行比较，结果表明，矮秆波兰小麦所含矮秆基因对赤霉酸反应不敏感。
The comparison of the seedling morphology and length of coleoptile and the first leaf after GA_3-treatment indicates that the dwarfing trait of dwarfing Polish wheat is GA_3-recessive.
从幼苗形态、第一叶长以及胚芽鞘长的变化进行比较，结果表明，矮秆波兰小麦所含矮秆基因对赤霉酸反应不敏感。
The comparison of the seedling morphology and length of coleoptile and the first leaf after GA_3-treatment indicates that the dwarfing trait of dwarfing Polish wheat is GA_3-recessive.
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