leaf margin

基本解释

Quick wilting of tobacco seedling was resulted from cultured filtrates by seedling root-soaking. Wilting symptom appeared and leaf margin dried-up.
用病菌培养滤液对幼苗浸根可使烟草幼苗叶片快速萎蔫，叶缘干缩。
Mesophyll cell of leaf epidermis can single split into group meristematic cell, then more differentiation make it developed into adventitious bud on leaf margin.
叶缘直接产生的不定芽主要由叶片表皮下叶肉细胞单独分裂形成分生组织细胞团，并进一步分化从而发育而成。
This species shows great variability in stem branching, leaf shape, leaf margin , and peduncle length.
本种在茎的分枝，叶形，叶缘，和花序梗长度方面显示了巨大变化性。