查询词典 seed

Results show that, by uv-vis spectra, fluorescence spectra and Fourier infrared spectra transform all successfully gained water-soluble CdTe quantum dots. With the increase of water-soluble CdTe quantum dot concentration increasing, Achyranthes Bidentata root length and the seed vigor reduced ordinally, but its germination changed no obviously, suggested the space mutagenesis treatment can improve Achyranthes Bidentata seed vigor.

结果表明，紫外－可见光谱、荧光光谱和傅立叶红外变换光谱图均说明已成功制备水溶性CdTe量子点；随水溶性CdTe量子点浓度增大，牛膝的根长和种子活力依次降低，但其对发芽势影响的规律不明显，经空间诱变处理能提高牛膝种子活力。

For studied twenty species in ten microsites, the mean seedling recruitment percent (from seed to seedling overwinter survival) were about 10% to 30%.4 Microsite and seed mass both significantly affected seedling growth rate and biomass allocation characteristics.

在本研究的几个微生境下，种子幼苗平均更新补充概率约为10％～30％。4微生境和种子大小显著影响了幼苗的生长率和生物量分配特征。

The results show that strain 12.926 could make good use of Molasses as the carbon source;it could utilize KNO 3 as the nitrogen source effectively;48 h seed age was suitable;30% seed volume was required;The cell growth lipid formation and the production of palmitoleic acid were also influenced by initial pH markedly.

结果表明，12.926 酵母菌株能充分利用糖蜜作为碳源，能有效地利用硝酸钾作为氮源，种子种龄以48 h为适，接种量为30％，起始pH 值对菌体生长，油脂产生及棕榈油酸含量都有显著的影响。

The characters of regeneration niche for seed germination,seedling growth,soil seed bank and vegetative reproductionof Papilionaceae and Car agana spp.andits relationship withrestoration of desert vegetation were summarized,for the purpose of providing theoretical basis for regeneration niche in the study onreproductive biology and restoration ecology of C.spp..

对蝶形花科，锦鸡儿属落叶灌木柠条(Caragana spp。)的种子萌发、幼苗生长、土壤种子库和营养繁殖等更新生态位特征及其与荒漠植被恢复的关系进行了综述，旨在为柠条的繁殖生物学和恢复生态学研究提供更新生态位方面的理论依据。

Leaves ascending on upper side of branchlets, pectinately arranged in 2 lateral sets on lower side, dark green and bright adaxially, oblanceolate-linear, flattened, 1-2.3 cm × 2-2.5 mm, stomatal lines in 2 white bands abaxially, resin canals 2, median, apex obtuse or emarginate. Seed cones dark purple or blue-black, oblong or cylindric-ovoid, ca. 7 × 3.5-4 cm. Seed scales flabellate-trapeziform, 1.6-2 × 1.6-2.2 cm, base stalked.

在小枝的上面边上上升的叶，侧在2安排的pectinately 确定在下部边，正面深绿色和鲜艳，倒披针形线形，扁平，1-2.3厘米×2-2.5毫米，球果深紫色或蓝色黑色，长圆形或者卵形体，约 7 * 3.5-4 厘米种鳞扇形梯形， 1.6-2 * 1.6-2.2 厘米，基部柄。

On pod level, seed aborted in turn with seed-set being much higher in even-numbered ovule positions, which correspond to the upper valve of the pod if the fruit is viewed from the peduncular end, than in odd-numbered positions in alfalfa pod.

在荚果水平上，苜蓿荚果内种子在形成过程中表现出明显交替败育的趋势，其中从果实基部算起偶数位置的胚珠形成种子的机会更大。

Branchlets irregularly alternate, leaf scars often elliptic or on peglike projections; seed cones usually pendulous or erect; seed scales persistent at maturity.

不正规交替的小枝，经常省略和在钉状预测上的叶痕；球果通常下垂或直立；宿存的种鳞成熟时。

In Hongyuan cituy of Northwest Sichuan(altitude 3504m) is 99.8%.4. In seed study on prematurity and late-maturity types of Phleum pratense L, require of prematurity type"s growing days are sufficed, ration of seed germinate low, namely 45.6%, require of late-maturity type"s growing days are not sufficed.

在猫尾草早熟、晚熟类结籽的研究中，发现早熟类虽然在生育期上满足了要求，但所结种子发芽率不高，仅为45.6％，晚熟类不能完成其整个生育期。

There were not significant correlation between seed size and growth and longevity; seed size was correlated with plant height, onset of flowering and dispersal mode, respectively, even in after phylogenic effect.

种子大小与生活型和寿命二个性状不存在相关性；与植物高度、开花期和扩散模式存在一定的相关性，即使除去系统发育的影响。

The optimum seed collecting time, the difference of seed maturity of different mother trees and growth characteristic of seedlings of Physocarpus amurensis was studied.

对风箱果适宜的采种时期、不同母树种子的成熟差异和幼苗的生长特征进行了研究。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐