leaf margin

基本解釋

Quick wilting of tobacco seedling was resulted from cultured filtrates by seedling root-soaking. Wilting symptom appeared and leaf margin dried-up.
用病菌培養(yǎng)濾液對(duì)幼苗浸根可使煙草幼苗葉片快速萎蔫，葉緣干縮。
Mesophyll cell of leaf epidermis can single split into group meristematic cell, then more differentiation make it developed into adventitious bud on leaf margin.
葉緣直接產(chǎn)生的不定芽主要由葉片表皮下葉肉細(xì)胞單獨(dú)分裂形成分生組織細(xì)胞團(tuán)，并進(jìn)一步分化從而發(fā)育而成。
This species shows great variability in stem branching, leaf shape, leaf margin , and peduncle length.
本種在莖的分枝，葉形，葉緣，和花序梗長(zhǎng)度方面顯示了巨大變化性。