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Intercalary meristems occur at the internode and leafsheath bases of many monocotyledons including grasses, and at the internodes of horsetails, where they serve to increase longitudinal growth.

居间分生组织在多数单子叶植物中发生在节间或是叶鞘的基部,以及楔叶类节间。其功能是伸长生长。

The range of temperature for hyphae growth was 8-34℃, with an optimum of 26-28℃.

分生孢子萌发的pH值范围为3-10,最适pH为5-7。

An larges of each floral promordium originated in peripheral zone cells of floralmeristem .

各花器官原基起源于花分生组织的边缘区细胞。

At first colony were white and gradually become light-green and dark green.

分生孢子萌发的温度范围为5—30℃,最适温度为20℃,最适相对湿度为90%—100%,最低相对湿度为50%。

First, new cells are produced by division, in the higher plant; this occurs most commonly, although not exclusively, in regions called meristems.

首先,通过分裂产生新细胞,这在高等植物中尽管不只是但通常是发生在称为分生组织的区域内

The apical meristems in the lower plants consist of one cell only, as in the ferns, but become more complex and eonsist of groups of cells in the higher plants.

在低等植物中顶端分生组织由一个细胞构成,例如蕨类植物。在高等植物中由复杂的多数组细胞构成。

Orchid can be rapidly propagated by in vitro organogenesis or embryogenesis of orchid meristems.

兰科植物可藉由组织培养分生方式快速繁殖出与母本形质完全一样的苗株。

The effect of phosphoric amide herbicide amiprophose-methyl, which was used wildly in agriculture, on chromosome structure and protein composition of root meristems of wheat were studied by exposure to concentrations of 1-4 μmol/L. The results indicated that, as the concentration of APM increased the frequency of chromosomal structure variation increased.

利用农业上广泛使用的酰胺类除草剂甲基胺草磷,在1~4μmol/L浓度下,对野二燕1号小麦根尖分生组织细胞染色体结构变异及蛋白质组分变化进行了研究,结果发现,随着浓度升高,染色体结构变异率呈上升趋势。

It also contains additional supporting tissue in the form of fibers and sclereids and some living parenchyma.

原生木质部和后生木质部组成初生木质部,是由顶端分生组织的原形成层发育而来。

Since there are many branched rhizoids, thus the surface area can be greatly increased for both digestion and absorption of nutrients.

因为有许多分生假根,消化和吸收营养的表面积可大大地增加。

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