查询词典 rooting

The purpose was to select the suitable concn. of ABT rooting powder for the rooting of Euonymus japonicus in hardwood cutting.

目的］筛选适宜大叶黄杨硬枝扦插生根的ABT生根粉浓度。

The rooting rate of cutting treatment with IBA was significantly higher than those with NAA and GRR(α=0.01).The rooting rates of the top and middle parts ...

红叶石楠扦插的最佳处理组合为：以混合的珍珠岩、泥炭与砻糠灰(体积比1∶1∶1)为基质，选用绿枝中部插条，在IBA500 mg/L中浸泡2 h，扦插生根率高达98.12%。

The rooting ability of Origanum vulgare L cuttings was the best among the three fragrant plants, with the highest rooting rate and the most rootlets.

蛭石、珍珠岩及二者混合的基质均利于3种香草植物插条生根成苗，其中以蛭石基质更有利于插条不定根生长。

Radiate was 108%. Different phytohormone had different influence on the rooting of the two species. NAA is better for rooting than IBA.

对来自西南部分地区和日本的一些石蒜品种进行了核型研究，发现石蒜存在较大的核型变异。

Results showed that green firm callus and rooting were obtained with treatments of NAA 0.5-3.0mg/L, in which the NAA 0.5mg/L treatment appeared the optimal rooting result of 90%. White loose callus was obtained with treatment of 2,4-D0.1-3.0 mg/L.Callus can not be induced by adding BA solely at 0.5-3.0mg/L. There appeared bud redifferentiation only when appropriate concentration of combined BA,NAA and 2,4-D were applied.

结果表明：单独加入NAA0.5～3.0mg／L可诱导出绿色致密的愈伤组织，并再生出根，其中NAA0.5mg／L处理生根率最高，达90％；单独加入2，4-D0.1-3.0mg／L可诱导出白色疏松的愈伤组织；单独使用BA0.5—3.0mg／L不能诱导出愈伤组织；BA与NAA或2，4-D只有在适当的质量浓度范围内配合使用才能分化出芽，芽分化率最高的处理为BA3.0mg／L＋NAA0.5mg／L，分化率为30％。

The seeds of rice mutants with Ac/Ds elements inserted from rice variety Dongjin were selected and the callus were induced from scutellum of mature embryo. Ca(superscript 2+) with different concn. was added into the selected optimum enrichment, differentiation and rooting medium to study the effect of Ca(superscript 2+) on proliferation, differentiation and rooting of rice callus.

方法］选用水稻品种Dongjin的Ac/Ds插入突变株系的种子，从成熟胚盾片诱导出愈伤组织，在筛选出的最适增殖、分化及生根培养基中添加不同浓度的Ca(上标 2+)，研究Ca(上标 2+)对水稻愈伤组织增殖、分化及生根的影响。

The combinations of medium formula of perlite: vermiculite: turves=l:2:1 or 1:1:2 and 200 mg/L ABT rooting powder solution were in or near highest values on such indexes as surviving rate, rooting number, root length and seedling height, with their surviving rate being 97% and 98%, resp.

基质配方珍珠岩：蛭石：泥炭二l：2：1或1：1：2与200mg/L ABT生根粉溶液的组合在成活率、生根数、根长、苗高等指标上均处于或接近最高值，其成活率分别达到了97%、98%。

The combinations of medium formula of perlite: vermiculite :turves=1:2:1 or 1:1:2 and 200 mg/L ABT rooting powder solution were in or near highest values on such indexes as surviving rate, rooting number, root length and seedling height, with their surviving rate being 97 %and 98 %, resp.

基质配方珍珠岩：蛭石：泥炭越1：2：1或1：1：2与200 mg/LABT生根粉溶液的组合在成活率、生根数、根长、苗高等指标上均处于或接近最高值，其成活率分别达到了97 %、98 %。

The medium of 1/2MS+ 0.4mg/L NAA +0,2mg/L IBA was used for rooting, and the rooting rate was 75%. The origin and development of somatic embryos was observed by histological method. It was found that the somatic embryos of Aesculus hippocastanum L were developed from single cell.

通过组织细胞学方法研究体细胞胚的起源与发生部位，发现欧洲七叶树体细胞胚为单细胞起源，外植体的表面及内部都可以发生体细胞胚。

The result showed that rooting intube was better and the best medium was WPM, adding NAA 0.01 mg·L-1+IBA0.5 mg·L-1+sucrose 20 g·L-1,on which the rate of rooting was 55%.

结果表明试管内生根优于试管外生根，试管内生根的最佳培养基为WPM，并添加NAA0.02 mg·L-1+IBA0.5 mg·L-1+20 g·L-1蔗糖，；其生根率为55%。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。