self-pollination

  • 网络自花授粉;自交;自花传粉;自花受粉;自授粉
self-pollinationself-pollination

noun

1
fertilization by transfer of pollen from the anthers to the stigma of the same flower

数据来源:WordNet

  1. Moreover natural pollination would result in the highest rate of fruit setting , but this rate would be low if the pollination proceeded among the individuals of the same variety , which is , however , higher than self-pollination .

    以自然传粉的授粉方式,座果率为最高,同品种不同单株授粉座果率低,但高于自花授粉。

  2. The contents of SOD , POD and CAT enzymes , which strengthen the abilities of the enzyme protection system , rise up after pollination in styles . The contents of three enzymes in cross-pollination rise higher than that in self-pollination .

    结果表明,授粉引起花柱内500、POD和cAT活性上升,提高了酶保护系统的保护能力;而异花授粉引起的三种酶的活性上升超过了自花授粉。

  3. The peak value of content reaches after 3-5 minutes in self-pollination .

    花柱内蛋白质含量在授粉过程中都会上升,但自花授粉在授粉后最初3~5min出现一个含量峰值。

  4. A Technique for Introducing Exogenous DNA into Cucumber after Self-Pollination

    黄瓜自花授粉后外源DNA导入技术研究

  5. Such simplification probably is a secondary adaptation to the self-pollination .

    可推测这种雄蕊简化是该植物自花授粉可育形成后的一种结构简化适应。

  6. Cytological Observation of Fertilization and Embryonic Development in Rice Self-pollination Add to Sorghum Pollen

    水稻自交辅授高粱花粉对受精及胚胎发育影响的细胞学观察

  7. By self-pollination , a farmer may get a crop of long-haired sheep .

    通过自花传粉,农民能得到一种长毛羊的作物。

  8. Protein H ~ O , protein f ~ o appears and disappears respectively after self-pollination .

    双果、纸皮自花授粉后分别出现与消失的蛋白质H~O、蛋白质f~o;

  9. Japanese vine pear self-pollination rate was only 8.6 % , which was far away from of commercial production requirements .

    日本藤梨自花授粉结实率仅为8.6%,远远不能达到商业生产的要求。

  10. The dormancy characteristic of potato tubers is analyzed from cultivars , self-pollination lines and hybrid lines .

    试验马铃薯品种、自交实生薯、杂交实生薯的休眠特性。

  11. The results showed that the activity of protein kinase was significantly different after 3 min between self-pollination and cross - pollination .

    结果表明,甘蓝自花授粉和异花授粉后3min时,蛋白质磷酸化活性有显著差别。

  12. This plants formed a delayed self-pollination mechanism as its reproductive assurance through the movement of floral organ occurs .

    该植物还存在花部运动介导的滞后自交机制作为其繁殖保障。

  13. They were maintained by normal self-pollination .

    它们保持正常的自花授粉繁殖。

  14. The pollination is intra-population cross pollination but still belongs to generic self-pollination .

    交配系统属居群内的异花传粉,仍属于广义的自花传粉范畴。

  15. Self-pollination , and subsequently self-fertilisation , in orchards always takes place to some extent .

    在种子园中,常常有某种程度的自花传粉和随后地自花授精。

  16. Hardiness Resistance of Grape Progenies from Hybridization and Self-pollination

    葡萄种间杂交和自交后代抗寒性分析

  17. Although there are obvious differences in self-pollination viability , the flowers can all self-fruit .

    不同类型的花自花授粉能力虽有明显差异,但都能正常结实。

  18. The way of flourescent mirror flat was used to observe the pollen tube extension circumstance in the flower post after self-pollination .

    应用荧光镜制片法观察大豆自花授粉后花粉管在花柱中延伸情况。

  19. With flowering plants with only a small part of the self-pollination , the transfer of its pollen is usually dependent on certain pollinators .

    具花植物除少部分自花授粉外,其花粉传递通常依赖于一定的传粉媒介。

  20. They had a low fruit-setting rates of 37.5 % , 33.3 % and 37.5 % by artifical self-pollination .

    人工自花授粉结实率较低,分别为37.5%、33.3%和37.5%;

  21. By examining the dynamic growth process of pollen tube under fluorescence microscope , pollen tube stopped growth and enlarged at middle of the style 72 hours after self-pollination .

    荧光观察鸭梨花粉管生长动态表明,自花授粉72h后,花粉管先端膨大,在花柱中部停止生长。

  22. Interestingly , the wide compatibility of DH line had no correlation with self-pollination seed-setting percentage and seed threshing ( Table 3 ) .

    对农艺性状的分析认为,DH株系的广亲和性与株系本身的自交结实率和脱粒性没有联系。

  23. Protogyny and delayed autonomous self-pollination are very common in angiosperms . They rarely occur within a species , especially in Zygophyllaceae .

    雌性先熟和延迟自交是被子植物普遍存在的机制,但是两者出现在同一物种中的报道却很少,尤其在蒺藜科植物中还未见报道。

  24. The honeybees visited mainly during the early and peak flowering periods . Pollinators may bring self-pollination to the orchid because of visiting flowers continuously .

    中华蜜蜂的有效访问集中在花期前期、接近盛花期,其连续访问的行为会导致自花授粉的发生。

  25. The floret changed enormously during the period of fertilization , and porocalyx and corolla grew rapidly in the stage of self-pollination .

    授粉期间小花的形态变化显著,萼管和花冠在白花授粉阶段迅速伸长。

  26. Observed the growth course of the wheat pollen tubes on leica multiple-microscope and investigated the seed setting rate in different treatment of stigmas excised after self-pollination .

    在Leica万能显微镜下观察了小麦花粉管的发育过程,以及在小麦花期不同间隔时间去雄后调查结实率。

  27. They are cross - pollination cultivars , the set fruit percentage by cross-pollination and mixed pollens pollination are higher than by self-pollination and open pollination .

    它们均为异花授粉品种,异花授粉座果率高于自花授粉的座果率,混合花粉授粉座果率高于自然授粉座果率,但座果率均低,不能满足生产需要。

  28. Emasculation The removal of the stamens of a plant before the anthers burst to prevent self-pollination or unwanted crosses to nearby plants .

    去雄:在植物花粉囊裂开之前将雄蕊摘除,以防止自花受粉或与邻近植物的有害杂交。

  29. In protogyny and protandry there may be overlap in function between the sexes allowing for self-pollination if cross-pollination fails .

    在雌蕊先熟和雄蕊先熟植物中,有性生殖的功能可能重叠,如果异花受粉失败后,就允许自花受粉。

  30. Doe to its exceeding sterility , the mutation was maintained by heterozygotes , and it was also inherited stably after five generations of self-pollination .

    由于其高度不育,突变性状采用杂合体保存,经5代连续自交,均表现稳定遗传特性。