克隆繁殖

kè lónɡ fán zhí
  • clonal propagation
克隆繁殖克隆繁殖
  1. 这种技术可以产生遗传物质相同的植株,因此称为是克隆繁殖。

    The technique results in genetically identical plants and is therefore clonal propagation .

  2. 母株在慈竹克隆繁殖和幼竹发枝中的作用

    The Role of Mother Ramet for Clonal Propagation and Branch of 1-Year-Old Bamboo in Neosinocalamus affinis

  3. 空心莲子草地下茎克隆繁殖特征

    The characteristics of clonal reproduction of rhizome from Alternanthera philoxeroides

  4. 水生维管植物克隆繁殖方式的多样性

    Diversity of clone reproduction in aquatic vascular plants

  5. 10.我们的实验结果未发现克隆繁殖和有性繁殖之间的权衡关系。

    10 . Trade-off between clonal and sexual reproduction was not detected during the experimental research .

  6. 无性生长与克隆繁殖可塑性的表达会受到可利用资源的限制。

    The expression of plasticity in clonal growth and reproduction may be influenced by the available resources .

  7. 克隆繁殖是植物界的一种重要的繁殖方式,具有很大的多样性,特别是水生维管植物更是如此。

    Clone reproduction is significant in plant kingdom and has many types , especially in aquatic vascular plants .

  8. 本文以空心莲子草的地下茎为实验材料,对其克隆繁殖特征进行了研究。

    The characteristics of clonal reproduction discussed in this paper is based on the experiment with rhizome of A.

  9. 研究结果表明:(1)地下茎的节是克隆繁殖的必要条件,节的有无决定克隆繁殖是否发生;

    Philoxeroides . The results show that : ( 1 ) the node of rhizome is prerequisite of its clonal reproduction ;

  10. 随着鹅绒委陵菜无性系匍匐茎数目的增加,不论重度退化草甸与未退化草甸,用于鹅绒委陵菜克隆繁殖的能量投资也逐渐增加。

    With the increase of stolon number of P. anserina clone , the energy allocation of P. anserina for the clonal reproduction were increased slowly at the two sampling plots .

  11. 同时利用上述指数研究取样尺度、海拔及克隆繁殖对珙桐种群分布格局和聚集强度的影响。

    In the mean time , we make use of those indexes to reveal the influences of block size , altitude and clonal reproduction on the distribution pattern and assemble intensity .

  12. 从研究手段上对克隆植物繁殖对策的研究进行了思考与展望。

    Finally , we made a prospect about future research of reproductive strategy of clonal plants especially in terms of approaches .

  13. 土壤养分的缺乏促使资源向垂穗披碱草贮藏器官的转移,而鹅绒委陵菜则没有出现这种转移。光照条件是制约两种克隆植物繁殖(包括有性繁殖和克隆生长)的主要限制因子。

    Light was the main limited factor that restrained reproduction ( including sexual reproduction and clonal growth ) of the two clonal plants .

  14. 一些微生物,包括细菌和酵母,都是自然地通过克隆来繁殖(无性繁殖),而非通过精子和卵子的结合来繁殖。

    Some micro organisms , including bacteria and yeast , naturally reproduce by cloning ( asexual reproduction ) rather than by the unity of a sperm and an egg .

  15. 克隆排除了繁殖这种全靠碰运气的事儿的偶然因素。

    Cloning removes the chance element from the lottery of reproduction .

  16. 目前尚不清楚。同时从无性与有性繁殖两个方面综合考察克隆植物的繁殖对策是今后亟待加强的工作。

    Few studies have investigated the reproductive strategies of clonal plants simultaneously both from sexual and asexual perspectives .

  17. 克隆技术也为繁殖农场牲畜提供了一个更简单、更经济的方法。

    Cloning could also provide a simpler , cheaper way to reproduce farm animals .

  18. 报告显示在克隆猪和正常繁殖的猪并无二致,都存在生物变异。

    They report that there is just as much variation in appearance among the clones as among the non-clones .

  19. 一些克隆动物已成功繁殖,包括全球第一例克隆哺乳动物,绵羊多利,她已生下数只健康的小羊。

    Some cloned animals have been successfully bred , including Dolly the sheep , the world 's first cloned mammal , which has given birth to several healthy lambs .

  20. 首先,许多克隆植物的有性繁殖与更新程度都很低,甚至有一些植物由于克隆生长而几乎完全放弃了有性过程,从而影响到克隆植物对局域环境的适应和地理范围进化。

    First , in some clonal species , sexual reproduction and recruitment are very low and drop to nil in extreme cases . Variation in sexual reproduction may strongly influence the adaptation to local environments and the evolution of the geographic range .

  21. 地下茎可以通过控制单位节上的出芽率来调节其克隆生长过程,从而使克隆繁殖结果更有利于整个种群的生长;

    Rhizome can accommodate its clonal growth by controlling the ratio of buds / node ; ( 3 ) the diameter of rhizome also has a distinct effects on its clonal reproduction .

  22. 食品药物管理局称,大部分的克隆动物制品都不是来自克隆动物本身,而是来自克隆动物通过性繁殖的后代。

    The FDA says most food from cloning is expected to come not from clones themselves but from their * ually reproduce offspring .