授粉
- 与 授粉 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The functional allele at the W locus is Ipmyb2, which was newly found in Chinese populations, and it differs mainly in the intron regions from those of the reported allele Ipmyb1; in comparison to Ipmyb2, the newly found second allele ipmyb2 has eight substitutions in the exons, a 6-bp deletion, and a 19-bp deletion, causing ORF shifting, and exists mostly in white-flowered individuals.
以上结果表明:1花青素代谢途径上酶基因的位点均有一定程度的多态,其中尤以ANS为最高;调控基因ipmyb2的核苷酸缺失造成该基因停止功能,使其纯合子的个体开白色花。2授粉者所介导的花色表型选择确实在中国种群中发生,有可能进一步增加花色代谢途径上基因位点的遗传变异。
-
The stigmas are near the tips of the upside down umbrella-shaped style. Once the pollinators push their way into the inner chamber, they have a jolly time rolling in the pollen and slurping the nectar.
柱头的位置接近倒伞形结构的尖端(可以参考原始网页的图,左边是一般植物的花,右边是瓶子草的),当授粉者钻进腔内的时候,它们会在花粉间钻动,啜食花蜜。
-
The significance test for 4 year height of each family expresses that variation among the family is highly significant in a level of 1%.
本文在落叶松种间和长白落叶松种源选择的基础上,开展了56株优树自由授粉子代评比工作。
-
Viridis had higher genetic variability compared with other annual self-pollinated plants.
结果表明:青狗尾草同其它以自花授粉为主的一年生植物相比表现更高的遗传变异性。
-
Compared with progenies of inter-tree-pollinated E.urophyllaagain,progenies of self-pollinated E.urophylla showsignificant inbreeding depression in height,DBH and volume;theyshow no significant inbreeding depression in water content ofgreen wood,basic density and bark thickness;their content of1%NaOH extractives increases significantly,and their maturefiber length decreases significantly.
与尾叶桉株间杂交子代比较,尾叶桉自交子代的树高、胸径和材积具有显著至极显著的近交退化,生材含水率、木材基本密度和树皮厚度无近交退化现象,1%NaOH抽提物含量呈略显著性提高,成熟材纤维长度呈显著性减短;尾叶桉自由授粉子代的近交退化规律大致与自交子代相同,但其退化程度远不及自交子代。
-
Some carnivorous species, such as this buddingsundew, can self-pollinate if no insect emissary can be enlisted.
但是有些食肉植物,比如图中所示萌芽茅膏菜,如果没有昆虫特使可派遣,它就能自我授粉。
-
Some carnivorous species, such as this budding sundew, can self-pollinate if no insect emissary can be enlisted.
但是有些食肉植物,比如图中所示萌芽茅膏菜,如果没有昆虫特使可派遣,它就能自我授粉。
-
You didn't look closely. Actually, many of the flowers were synthetic and self-pollinating. They may be very beautiful, but they are poisonous.
妳是没有近看,其实很多花都是人工合成的,是自花授粉,漂亮是漂亮,但都有毒。
-
He smashed the traditional concept about self-pollinating characteristic of crops, such as rice, that is they have no hybrid advantage.
他打破了水稻等&自花授粉作物没有杂种优势&的传统观念,在三系杂交稻、两系杂交稻的选育与推广及超级稻的研究等方面做出了开创性的卓越贡献。
-
This paper reviewed the recent advances of studies on regenerating strategies with self-pollinating crops. The impacts of threshold germination rate for regeneration, rejuvenation population size, and seeds harvested methods on the maintenance of genetic integrity were also discussed.
本文综述了国内外自花授粉作物种质资源繁殖更新策略研究的最新进展,并对更新种质资源活力、繁殖群体规模和种子收获方式对种质资源遗传完整性的影响进行讨论。
- 推荐网络例句
-
Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
-
My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
-
When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。