outcrossing是什么意思_outcrossing短语搭配_outcrossing权威例句
2024-09-08 17:49:09 学考宝 作者:佚名
基本释义:
outcrossing
英 [ˈaʊtˌkrɒsɪŋ]美 [ˈaʊtˌkrɔːsɪŋ]
- n. [遗][农学]异型杂交,外交;远交
- v. 远交;[遗][农学]使异型杂交(outcross 的 ing 形式)
词典扩展 短语搭配 权威例句
柯林斯词典
outcross
- 1.
动词 to breed (animals or plants of the same breed but different strains) 使异型杂交
- 2.
名词 an animal or plant produced as a result of outcrossing 异型杂交(动物或植物)产物
同近义词
-
n.异型杂交,外交;远交
词组短语
1. outcrossing rates 异交率
2. outcrossing devices 异型杂交法
3. outcrossing rate 异交率 ; 异交结实率
4. outcrossing character 异交习性
5. outcrossing habits 异交习性
6. Outcrossing index 杂交指数 ; 甘草杂交指数 ; 白桂木杂交指数
7. unexpected outcrossing 偶发杂交
8. outcrossing cultivation 异交栽培
9. outcrossing percentage 异交率
权威例句
1. It is characteristic of fine grain quality, good plant type, high outcrossing rate and good combining ability.
米质优,株叶型好,异交习性优良,配合力强;
2. Predominantly outcrossing, wind pollination might be the main reasons of low genetic differentiation between families.
异交、风媒传粉等特点可能是家系之间遗传分化小的原因。
3. Compared to the conventional method, hybrid seed production will save 40% of the cost and the outcrossing rate will reach 100%.
应用辣椒雄性不育系繁制一代杂交种子比常规去雄繁种节省工本40%,杂交率达到100%。
4. Rice is a self-pollinated crops, flower structure and not for self-help outcrossing.
水稻是自花授粉作物,花器构造适于自交而不利于异交。
5. It has good outcrossing characteristics and early flowering time with its outcrossing rate over 50%.
异交性状佳,花时早,异交结实率50 %以上。
6. Quantitative estimates of outcrossing rates in natural populations of Sagittaria trifolia linn.
野慈姑自然群体异交率的定量估测。《provided by jukuu》
7. The Relationship between Flowering and Pollination Time and Outcrossing Rate of Male Sterile Lines in Hybrid Rice Seed Production
水稻不育系花时和受粉时间与异交结实率的关系
8. Effects of eui gene on improving outcrossing of CMS-lines
应用水稻eui基因改良不育系异交性状
9. A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing and avoid selfing.
雌雄异熟和异型花在一些被子植物中的共同存在被认为是一种有效避免两性花植物自交并促进异交的机制。
10. Study on outcrossing characteristics in hybrid rice seed production
杂交水稻制种异交特性模拟研究
11. Studies on outcrossing characteristics of 6 India photo thermo sensitive Genic Male Sterile Lines
6个籼型水稻光温敏核不育系异交特性的研究
12. A combination of dichogamy and herkogamy in hermaphroditic plants is an effective mechanism to encourage outcrossing.
雌雄异熟和雌雄异位共同存在于两性植物中是一种有效促进异交的机制。
13. Breeding of Indica CMS Line Guihua A with Good Grain Quality and High Outcrossing Rate
优质高异交率籼稻不育系桂花A的选育
14. Studies on the Botanical Characteristics and Properties of Outcrossing of Different Types of Japonica CMS Line
不同类型粳型不育系植物学性状与异交特性研究
15. Selected Breeding of Male Sterile Lines in Japonica by Improving Its High Outcrossing
高异交率粳稻不育系选育研究I高柱头外露率粳稻品系4260的选取育
16. The means of outcrossing synchronous index were 61.24%, 61.81% and 55.99% from 2004 to 2002.
2002年至2004年,无性系母树间异交同步指数平均为61.24%、61.81%和55.99%。
17. No significant differences were observed for outcrossing rates of the same combinations between two years.
相同双亲组合的异交率在相邻两年度间差异不显著,并存在着显著的正相关。
18. The Relationship between Flowering Habit and Outcrossing Seed Setting Rate of G98A ( a Rice CMS) under Different Ecological Conditions
不同生态条件下水稻三系不育系G98A的开花习性与异交结实的关系
19. The Methods of Flax Germplasm Innovation Outcrossing and germplasm improvement on the genetic resource of Elymus species
亚麻种质资源创新的途径披碱草属植物的种间杂交和种质创新
20. Secondly, linkage analysis in outcrossing population is also mentioned.
其次,我们还介绍了远交群体中连锁分析所关心的问题以及解决办法。
21. Studies on Stigma Exsertion Rate and Outcrossing Rate of CMS Lines in Rice
不育系柱头外露率及其结实率研究
22. It has characteristics of fine grain quality, stable sterility, high combining ability, high stigma exertion and outcrossing rate.
该不育系米质好,不育性稳定,配合力高,柱头外露率高,异交特性好,于2000年7月通过福建省科技厅鉴定。
23. Aim Character Disquisition on Close-general The Seed Set of Outcrossing Sterile Line
近常异交水稻不育系目标性状研究
24. Analysis of Factors on Outcrossing Seed-Setting Obstacles in Pho to-Thermo Sensitive Genic Male Sterile Rice
水稻光温敏核不育系异交结实障碍的影响因素分析
25. It may be related with minor population scale, inbreeding, outcrossing and invalid allele.
这可能与较小的群体规模、近交和远系繁殖、选择以及存在无效等位基因等因素有关。
26. X. Lin has great change in the same population, and the outcrossing rate difference of the same enzyme locus is also high in the different population.
荷叶铁线蕨不同位点的异交率在同一居群内的变化很大,而不同居群间的同一酶位点的异交率差异也是较大的。
27. Secondary pollen presentation has been described as a reproductive strategy that enhances the efficiency and accuracy of pollen exportation and pollen reception, thereby promoting outcrossing.
次级花粉呈现是植物提高花粉输出和接受的效率与准确性以及促进异交的一种繁殖策略。
28. Higher than normal rates of outcrossing
高于正常比例的异型杂交
29. Lin has great change in the same population, and the outcrossing rate difference of the same enzyme locus is also high in the different population.
荷叶铁线蕨不同位点的异交率在同一居群内的变化很大,而不同居群间的同一酶位点的异交率差异也是较大的。
30. Study on Outcrossing Mechanism and High-yielding Seed Production Techniques of Hybrid Japonica Rice in Northern China
北方杂交粳稻异交结实机制及高产制种技术研究
31. Spraying GA3 reasonable can be increased to improve the height, outcrossing rate and yield.
合理喷施赤霉素可以增加株高、提高母本异交结实率和产量。
32. Breeding and Utilization of the Good Quality and High Outcrossing Rate CMS Line You ⅰ A
高异交率优质不育系优ⅠA的选育及应用
33. The sterile plant with multiple stigmas had a high outcrossing percentage of seed setting because its multiple and long stigmas enlarged the area of pollination.
多柱头不育株,由于柱头多而长,接受花粉面积大,异交结实率高。
34. Cultural Technique of Raising Outcrossing Rate in Hybrid Rice Seed Production
提高杂交水稻制种母本柱头外露率的栽培技术
35. Relation between Panicle Size and Outcrossing Rate in CMS Line of Hybrid Rice
杂交水稻不育系穗型大小与异交结实率的关系
36. Gametophytic self - incompatibility ( GSI ) is a widespread mechanism in flowering plants , which prevents self - fertilization and promotes outcrossing.
自交不亲和是被子植物预防近亲繁殖和保持 遗传 变异的一种重要机制.《互联网》
37. If there is no outcrossing depression among populations, the level of gene flow should be restored to its historical level.
在没有远交衰退的种群间适当的改变基因流至历史水平。