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- heterosis or hybrid vigor 杂种优势
- Heterosis(hybrid vigor) The condition in which the expression of a characteristic is greater in the heterozygous offspring than in either of the homozygous parents. 杂种优势:是杂合体后代在其性状上优于两个亲本的现象。
- Joes J W. Hybrid vigor in rice., J.Awer .Soc. Agr., 1926: 423-428. 岩规信治.;稻热病高度耐病性水稻品种的育成经过[J]
- Mass produce those combinations between selfed lines that exhibit a great deal of hybrid vigor. 在自交系之间选杂交优势很大的那些组合进行大量生产。
- Research Advance in Hybrid Vigor Mass and Heterosis Model of Corn 玉米杂种优势群与杂种优势模式研究进展
- Solid propellant engine systems are basically less flexible in operation than liquid or hybrid propellant systems. 固体推进剂发动机系统的可调性基本上比液体或混合型的要差。
- It is important to utilize the hybrid vigor and heterozygous advantage in forest breeding and platation. 在云南松林木育种和造林过程中,应重视杂种优势和杂合有利性的利用。
- The use of the IAU's mean k, however, guarantees that some annular or hybrid eclipses will be misidentified as total. 使用IAU定义的K值,然而有证据表明当全食发生时,一些环食或者混频环食会被识别错。
- These means should preferably be used for the authors' fees of Open Access journals or hybrid publications. 这些手段最好用于支付给作者的开放存取学刊或混合出版品的费用。
- Usually the more unlike the parents are the more hybrid vigor is released, but the effect diminishes in subsequent generations as more recessive homozygotes reappear. 通常,亲本越不相似,产生的杂种优势越强,但这种优势使下一代的隐性纯合子的出现机率更多。
- The production of animals or plants by inbreeding or hybridization. 通过杂交或近亲交配的动植物的生产。
- Select Satellite or Hybrid version and see the satellite photo image of the ground or even a view of your own house as seen from space ! 依照被看见选择卫星或杂种版本和参见地面的卫星相片图象甚至您自己的房子看法从空间!
- Dual output channels drive both single-ended and balanced designs without the need for balun or hybrid adapters in the test path. 双重输出通道在测试路径中不用应用不平衡变压器或混合适配器就能平衡地驱动两端。
- Hummer and GM could have been retooled to make trains, busses, or hybrid vehicles for the US.Well, this is just another step in the decline of US manufacturing. 我估计悍马将仍然会在美国销售,所以基本上这是中国汽车制造业在美国市场上的开始。
- Contrast this fact with the very different outcome of crossbreeding between two genetically distant members of the same species where the result is often heterozygote advantage (hybrid vigor). 正是同种远基因成员间的杂交产生不同的结果,而产生杂种优势。
- In our modern world of horrific imaginative poverty, solutions are presented to us as dichotomies: Party A or Party B, socialism or capitalism, SUV or hybrid, Brand X or Brand Y. 在我们的现代社会中,人们的想象力异常贫乏,两种解决方案往往摆在面前:A党或B党,社会主义或资本主义,运动型多功能车或混合车,X牌或Y牌。
- The results are that the characters and cytogenetic behavior of subsequent generation is stable.The heterozygous plants have great hybrid vigor, and have good grain and grass yield. 结果表明,四倍体高粱与约翰逊草种及后代性状的遗传学及细胞学行为较稳定,营养体具有强大的杂种优势,粮、草量显著高于双亲,茎秆具有优良的饲草品质。
- Research on Chinese Cotton hybrid vigor utilization 中国棉花杂种优势利用研究概述
- Advances of study on Hybrid Vigor in Cotton 棉花杂种优势利用的研究进展
- Many people feel that some of the reported alien types fall under the heading of cryptozoology or hybrids. 很多人都感觉到,据报道的其中一些外星族类被归入到秘密党员或混血儿这一类别。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries