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- Axil the upper angle between leaf and stem. 叶在茎上的着生处称为叶腋。
- The higher transformation ratios of photosynthesis product organs about Keduo 8 and Shandan 310 were respectively leaf and stem. 科多8号和陕单310光合产物转移率较大的器官分别是叶片和茎秆。
- There was a negative correlation between the nitrogenase activities of nitrogen fixing bacteria in root and that in leaf and stem. 上述结果说明:巴西甘蔗在本地也具有一定的固氮能力;
- The results indicate that dry matter increase allocation ratios of leaf and sheathe present fluctuations,and stem curve,and spike line. 茎呈弧线状变化;穗呈线性增长。
- The result showed that the contents of flavonoids have remarkable differences between leaf and stem, and higher in leaf. 结果表明,罗布麻叶与茎中总黄酮含量有显著的差异,叶中的含量明显高于茎中的含量。
- Objective In order to provide scientific basis for exploitation and utilization of the leaf and stem of Chrysanthemum morifolium Ramat. 目的为菊茎、叶的开发利用提供依据。方法采用紫外分光光度法测定不同品种菊花、茎、叶中总黄酮的含量;
- The calli were induced from leaf fragments and the suspension cells were received by liquid culturing of the calli induced from leaf and stem fragments. 用叶片作外植体诱导出了愈伤组织;悬浮培养细胞用叶片、叶柄外植体诱导的愈伤经液体培养获得;
- Methods: The volatile oils of the leaf and stem of leptopus chinensis (bunge) pojark were obtained by steam distillation, and the constituents were tested by GC-MS. 方法:应用水蒸汽蒸馏法分别提取雀儿舌头叶和茎的挥发性成分,并采用气相色谱与质谱联用(GC-MS)法对其化学成分进行分析。
- The results showed that the adventitious shoot inducing rate of leafstalk was higher than leaf and stem, the adventitious shoots polarization of stem cambium was also good. 结果表明叶柄不定芽诱导优于茎段和叶片,茎段形成层不定芽诱导效果也较好。
- In general, spike had a higher calorific value than leaf and stem, and aquatic plants had obviously lower calorific value than mesophytes and wet mesophytes. 各植物器官的热值普遍表现出穗的热值大于茎和叶;
- Methods To analysis total flavone in the flower,leaf and stem of Chrysanthemum morifolium Ramat.by UV spectrophotometry and analysis chlorogenic acid by HPLC. 用HPLC法测定绿原酸的含量。比较总黄酮及绿原酸在菊花、茎、叶中的含量高低,结合药理实验结果判断菊茎、叶的利用价值。
- The content of gentiopicroside increase in the leaves and stem before July. 7月份以前根、茎、叶中龙胆苦苷的含量逐渐上升;
- This paper studied the performance of adsorption and separation of adsorbent resin for tea polyphenols and caffeine from the leaf and stem of waste green tea. 从低档绿茶末的水提取液中,利用离子交换,吸附树脂成功地分离出茶多酚与咖啡因,并详细考察了其交换与吸附性能。
- There were genotypic differences in N content with Yangmei 5 having higher N content at booting in leaf and stem, but the results were opposite at maturity. 植株氮含量在基因型之间差异显著,孕穗期叶片和茎杆扬麦5号显著高于浙农大941,而成熟期则以浙农大941较高。
- The ash green leaf and stem , long spike and red unfull grain from triticale are expressed in interspecific hybrid F1, which are regard as typical traits of identifying hybrids. 六倍体小黑麦的灰绿色叶片或茎秆、穗长长和红色不饱满的籽粒在杂种F1代显现,可作为鉴别真假杂种的典型性状。
- A plant disease, usually caused by fungi, that produces minute spots on leaves and stems. 斑疹病一种植物病,通常由真菌引起,在植物的叶和茎上产生小斑点
- Study on the Antimicrobial Activities of the n-butanol Extract from Leaves and Stem of Menispermum dahuricum DC. 蝙蝠葛茎叶正丁醇提取物抑菌作用研究。
- He was found asleep on a pillow of leaves and moss. 有人看见他枕著树叶和苔藓睡著了。
- He is found asleep on a pillow of leaves and moss. 有人看见他枕着树叶和苔藓睡着了。
- The oil cells in Liriodendron chinense differentiated earlier than the neighboring cells.Very young leaf and stem show fully developed secretory oil cells among poorly differentiated cells. 鹅掌楸油细胞比相邻组织细胞分化早,因而在叶肉细胞未完全分化的叶原基、幼叶以及未完全分化的幼茎中,都可看到已分化的油细胞。