Pollen的例句大全

So reference basis for pollen storage and artificial pollination of pistachio in the production was offered.

此研究可为阿月浑子生产上的花粉贮藏和人工授粉提供参考依据。

Has pollen grains with slantwise parallel striation and no perforation almost;

糖梨2号呈斜向平行，几乎见不到穿孔；

It was mainly because of the abnormal meiosis of the pollen mother cells. During meiosis telophase ⅱ, pollen mother cells with 5~ 9 nucleus were observed.

导致花粉败育的主要因素是由于花粉母细胞的不正常减数分裂，致使在减Ⅱ末期出现多于4核的大小不一的多核现象。

In telophase a cell wall is produced by the development of a phragmoplast and a cell-plate. Pollen turn into 2-cells, a generative one and a vegetative one.

分裂末期经成膜体、细胞板产生细胞壁，形成2&细胞花粉。

The activation of agavain-SH by agave pollen was detected by using DHT-casein method.

用DHT&酪蛋白法测定了剑麻花粉对剑麻蛋白酶的激活作用。

Distribution of Pollen Density and Seed Setting Efficacy Under Different Pollinating Methods

不同授粉方式的花粉密度分布与结实效应研究

Study on The Distribution of Maize Tassel Pollen and The Effective Pollinating Range

玉米花粉量、散落分布及有效授粉范围研究

Bees pollinate the plants by carrying the pollen from one flower to another.

蜜蜂在花间采花粉的时候就给植物传花粉了。

The initial OBSERVATlON on the effect of oral administering the mixture of ginseng and pollen on the blood gas of athletes in training

训练期间服人参花粉合剂对运动员运动时血气影响的初步观察

Cotton Transformation with the Pollen Tube Pathway

花粉管通道法介导的棉花遗传转化

the results showed: ( 1) pollen germination percentage of the 5 cultivars were significantly different, the big world had the highest pollen germination percentage;

结果表明：（1）不同品种的花粉萌发率存在显著差异，其中大世界的花粉萌发率最高。

toxicity and sensitization of antibiotic peptide transgenic kiri leaf and pollen

转基因泡桐树叶及其花粉毒性与过敏性试验

For example, a worker honeybee that has found a rich source of nectar and pollen flies rapidly home to the hive to report.

蜜蜂在繁花似锦的后园里嗡嗡作响；例如，&只工蜂找到了花圃蜜园，急忙飞回蜂房报信。

Study on Pollen-mediated Chitinase Gene Transformation of Millet

谷子花粉介导法转几丁质酶基因的研究

pollen-mediated transformation of rape

花粉介导法获得油菜转基因植株研究

The length of anthotaxy and stigma, pollen fertility and fruit setting percentage, and fruit growing rate were decreased under severely dry soil.

在严重干旱条件下，花器官发育不良，植株的花序和柱头长度缩短，花粉萌发率低，花粉管生长速度慢，坐果率低，同时幼果生长受抑制等。

Irrigation was favorable for the normal elongation of style and anthotaxy, as well as the increase of pollen germination rate, fruit set and fruit size.

灌溉有利于花序和柱头的正常伸长，也有利于提高花粉萌发率、座果率和果实大小。

In anther and pollen culture, using the low temperature treating anthotaxy ( 4, 1~ 2day) before being inoculated and high temperature culturing ( 33 1~ 2day) after being inoculated can promote the embryogenesis and increase embryoid rate.

对于花药培养和花粉培养，采用低温预处理花序（4℃下1～2d）和高温预培养（33℃下1～2d），均能促进胚状体的形成，提高产胚率。

Variation of Leaf Epidermal Tissue Cells in Wheat Pollen Plant

小麦花粉植株时表皮组织细胞的变异

Researches on Combinative Characteristics of Spore-pollens and Analysis of Ancient Climate in Small Lake Since 1.6 Thousand Years Ago

川西南雷波县小海子孢粉组合特征与距今1.6万年以来古气候分析