查询词典 adventitious

In order to establish an effective regeneration system of Lespedeza formosa, the effects of 6-BA,2,4-D,NAA and seedling age on adventitious buds regeneration,proliferation and rooting of L.formosa were studied.

以美丽胡枝子为材料，研究了6--BA、2，4--D、NAA和苗龄等因素对其子叶节再生、节段扩繁和试管苗生根的影响，目的是要建立其高效再生体系。

Three QTLs detected for maximum adventitious root length in solution culture, total root dry weight in both solution culture and paper culture accounted for about 20%, 23% and 13% of the total variations, respectively.

其中溶液培养中的最长不定根长、总根干重和旱作培养中的总根干重检测到的QTLs位点对总变异的贡献率分别为 2 0 %、2 3 %和 13 %左右；旱作培养中的最长不定根长、不定根数、根冠比和溶液培养中的根冠比仅检测到上位性位点，对表型变异的贡献率在 12 %～ 61%之间。

Pekinensis . IAA at concentration of 0.4-1. 0 mg/L in solid MS medium incited many adventitious roots on hypocotyl segments. The earliest anatomic changes were observed on cut surface of hypocotyl segments under optical microscope 24 hours after IAA treatment: cytoplasmic and nuclear density became higher in a few of parenchytmatous cells adjacent to phloem in tissue of pericycle, followed by cell divisions.

在生长素诱导24h后，可借助显微切片观察到下胚轴切面附近明显的解剖学变化：首先是中柱鞘内靠近韧皮部的薄壁细胞的细胞质与细胞核变浓，染色加深，部分细胞分裂；随后是分裂的细胞团增大，逐渐形成根原基并分化出根冠。

Stable polyploid plants were obtained by the application of adventitious bud technique.

同时采用不定芽技术对变异株进行稳定，获得了稳定的多倍体。

Prop root An adventitious root, arising from one of the lower nodes of the stem close to the soil surface, found at the junction of stem and soil that grows dowm to the ground and gives additional support to the stem, as seen in maize.

支柱根：一种不定根，起源于接近土壤表面的茎上位置较低的节部。向地生长，插入土壤，并对茎提供一定的支撑。如玉米的支柱根很常见。

The optimal redifferentiation medium for explants of virus-free potato tubers of "Kexin 3" was MS + ZT 2.0 mg/L + IAA 1.0 mg/L. The callus induction rate on the medium was 100% and the adventitious shoot redifferentiation rate 80%.

以马铃薯克新3号脱毒种薯为受体材料，最佳分化培养基为MS+ZT 2.0 mg／L+IAA 1.0 mg／L，其愈伤组织诱导率为100％，不定芽分化率为80％。

Rice is to be the root system, adventitious roots developed for conical panicle inflorescence, self-pollination.

水稻属须根系，不定根发达，穗为圆锥花序，自花授粉。

Crack can be continuous, or random, may appear in the side of the adhesive materials drum, or it might have, so both sides, pressure-sensitive material on mechanism of cards and membership cards before, it examined adventitious to the backing sheet and the glossy paper on small cracks.

裂纹的发生可能是连续的，也可能是随机的，可能出现在卷筒不干胶材料的一边，也可能两边都有，所以，不干胶材料上机制卡和会员卡制作前，不定要仔细察看其底纸和面纸上是否有小的裂纹。

We should have a sort of respect for rules and principles so universal. Perhaps we should speak of the common ingredient as being of the essence of the transaction into which it entered, and should stigmatise the remaining apparatus of ceremony, which varied in different communities, as adventitious and accidental.

也许我们会认为，这种共同的要素是进行交易所必需的本质，而剩下来的在各个社会中不相同的仪式，则只能被认为是偶然的和非必要的。

Stilt roots : these are adventitious support roots, common among mangroves .

高跷根源：这些都是不定的支持根，除常见的红树林。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。