查询词典 germination

The species is suspended placentation, anatropous ovule and nuclear endosporm. The embryo of Ch.smyrnioides is very small in mature seeds. They could successfully germination after 4 6 months of...

在自然状况下，明党参种子后熟阶段是我国东部地区的梅雨季节，对气候的不适应是其濒危的重要因素之一。

When germination is hypogeal , only the plumule emerges from the soil; it has a hooked tip to protect it as it pushes up through the soil.

留土萌发时，只有胚芽从土中伸出，具一个钩状尖，当它破土而出时起保护作用。

To investigate genotype×environmental temperature interactions for seed vitality QTL,a set of 282 F_(13) recombinant inbred lines derived from a japonica/indica rice cross were assessed for four seed vitality traits,i.e.germination rate,radical length,plumule length and plumule dry weight,at three temperatures of 25,20 and 15℃,respectively.

为了揭示基因型与环境温度之间的互作对种子活力的影响，利用1个粳籼交来源的重组自交系群体，采用纸卷法在15、20和25℃条件下进行发芽试验，考察了发芽率、芽长、根长及干重等4个种子活力相关性状。

Seed of Podophyllum hexandrum Royle has the physiological characteristics of long dormancy and low germination in natural conditions. In order to investigate the characteristic of dormancy and find the mechanism of dormancy and the optimal method for breaking the dormancy of P.hexandrum seed, some methods such as isolated embryo cultures, biological identification, soaking seed in GA3, interaction GA3 and cold stratification were utilized.

摘要桃儿七种子在自然条件下具有休眠期长、萌发不良的生理特性，为了探讨和研究桃儿七种子的休眠特性，利用分离胚培养、生物鉴定法、GA3浸种、以及综合利用GA3和低温层积处理等方法。

Napus ; pollen germination ; embryo sac development ; genome introgression ; genetic distance

甘蓝型油菜；花粉萌发；胚囊发育；基因组导入；遗传距离

Pollen germination and tube growth are important events during process of sexual reproduction in higher plants.

花粉萌发和花粉管的生长是高等植物实现有性繁殖的重要保证。

When they were in higher concentrations,they would inhibit pollen germination and tube growth.

萘乙酸对花粉萌发和花粉管生长有抑制作用，抑制程度随培养基内其浓度的增大而加强。

The results showed that there was obvious difference in the damages of the pollen germination and the pollen tube growth led by the radiant factors.

研究结果表明，3种辐照源对黑松花粉粒萌发和花粉管生长所表现出的效应存在明显的差异。

Pollen germination along with pollen tube growth is an essential process for the reproduction of flowering plants.

花粉萌发即花粉沿着花粉管的生长过程，是开花植物繁殖的一个必要过程，这个过程是研究细胞生长和形态发生的一个理想模型。

With the pollen germination and pollen tube growth temperature was 25℃, the best culture time for 60 min.

培养时间为60min时，花粉萌发和生长较好。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。