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- The experiment results indicated that cellulase activity in abscission zone from petiole of bean and cotyledon petiole of cotton was increased after treatment of GA_3, but it was inhibited by IAA. 这与GA_3促进菜豆叶柄和棉苗子叶柄外植体的脱落、IAA延迟脱落的效应成正相关。
- Hypocotyls Cotyledon petiole Cotyledon Hypocotyls Cotyledon petiole Cotyledon 下胚轴子叶柄子叶下胚轴子叶柄子叶
- The inductive rates of adventitious buds were up to 32.52%,4.35%and 4.97%,11.55%,respectively,in cotyledon petioles or cotyledons of Zhongjiaoheiye and Aijiaoheiye. 子叶(柄)和子叶切段诱导不定芽频率分别为32.;52%25、4
- cotyledon petiole 子叶柄
- Among cotyledon, petiole of cotyledon, hypocotyl, and radicle, hypocotyl has the most responsive explants to2,4- D. 在子叶、叶柄、胚轴以及胚根四者当中,下胚轴对2,4-D的反应状况最好。
- Leaf base often narrowed into a petiole, spurless. 叶基部通常缩小成为叶柄,无距。
- Its cotyledon node zone is telome elongation type. 它的子叶节区类型为顶枝伸长型。
- Branchlets, petiole, and pedicel without hairs. 小枝,叶柄和花梗没有毛。
- Petiole and leaf blade abaxially densely pubescent. 叶柄和叶片背面密被短柔毛。
- Petiole and leaf margin glabrous. 叶柄和叶缘无毛。
- Petiole grows about 1 millimeter, by short fluff. 叶柄长约1毫米,被短柔毛。
- Petiole and catkin rachis tomentose. 叶柄和柔荑花序轴被绒毛。
- Olive or petiole and cauline stalk are Brown. 叶柄及茎秆黄绿色或褐色。
- Petiole and catkin rachis glabrous. 叶柄和柔荑花序轴无毛。
- A shoot regeneration system from cotyledon of Helianthus annuus L. 油葵子叶外植体不定芽再生体系的建立。
- The soluble protein declined as the cotyledon development. 可溶性蛋白的含量随著子叶的发育而逐步降低。
- Studies on cotyledon node zone in some genera of Ranunculaceae. 毛茛科若干属的子叶节区研究。
- Each seed consist of endosperm and 2 cotyledon embryo. 成熟种子具胚乳,子叶二枚。
- Complete leaf composed of petiole, blade and stipule. 完全叶由叶柄、叶片和托叶组成。
- Lack of any one or two parts of petiole, blade and stipule. 缺乏叶柄、叶片和托叶中的任何一部分或二部分。