The terminal bud continues vegetative activity during most of the growing season.
在大部分生长季节,这种茎的顶芽继续着植物的生长.
There may be dieback of the terminal buds.
顶芽易枯死.
Southern trees glow three or four times as fast, and set terminal buds earlier.
南部树木长得快3～4倍, 顶芽形成较早.
Light green, elliptical, very thin, long flexible petiole. Usually single crown. Large.
亮绿色椭圆型很薄的叶子, 长而有弹性的叶柄. 通常单个顶芽. 大型.
Callus was induced from explants of cassava stem with bud and shootlet.
用木薯茎切段及顶芽作为外植体,诱导木薯愈伤组织的形成.
Dark green, pointed, thick, serrated. Single crown, may sucker. Small standard.
深绿色尖型厚叶子, 锯齿叶缘.通常单个顶芽, 有时候会有侧芽. 小的标准型.
Male inflorescence off, the terminal bud following that bare.
雄花序脱落后, 顶芽以下即光秃.
Apical buds produce a growth hormone called auxin.
顶芽分泌出叫做生长素的生长类激素.
A regeneration system of plantlets was established with apical bud of Acer negundo L.
初步建立了复叶槭顶芽组培再生体系.
Occasional questions arise as to the yield benefit or detriment of removing the bud of soybeans.
摘除大豆顶芽会出现对产量有利或不利的临时性问题.
May appear variegated with mottled pattern over main veins. Usually upright single crown, rarely suckers. Standard.
有时在主叶脉有斑叶的花样. 通常单个顶芽, 很少有侧芽. 标准型.
Also unlike auxin, cytokinins promote the growth of lateral buds , not shoot tips.
同样不同于生长激素, 细胞分裂素促进侧芽的生长, 而不是顶芽的生长.
Light to medium green, elliptical, very thin, crinkled, long flexible petiole. Usually single crown. Large.
亮到中绿色椭圆型很薄的叶子, 有波纹, 长而有弹性的叶柄. 通常单个顶芽. 大型.
Result shows that clustered shoots induction rate can be 80 % , and shoot terminal buds.
以蝴蝶兰的叶片、花瓣、花梗、花梗顶芽和腋芽为外植体, 通过组织培养方法诱导原球茎和丛生芽.