1) F 1 hybrid
杂种一代
1.
The techniques of seeds production of F 1 hybrid of bottle gourd ( Lagenaria siceraria Standl var.
采用人工授粉研究了瓠瓜杂种一代的制种种术，结果表明：每株瓠瓜上以选留３个种瓜，在上午８∶００前后进行人工授粉，所生产的杂种一代种子产量最高，质量最好。
2.
The development of female gametophytes were studied in the interspecific F 1 hybrids of Gossipium arboreum × G.
对亚洲棉×异常棉、亚洲棉×司笃克氏棉、亚洲棉×三裂棉等的杂种一代雌配子体发育研究结果表明，种间杂种一代雌配子体发育过程中发生退化及产生异常胚囊是导致雌性高度或完全不育的原因，不育的程度同双亲的亲缘关系的远近有关，即双亲的亲缘关系越远，雌性不育的程度越大。
3.
The differenced of effects of male sterile cytoplasms on F 1 hybrids with homonucleus backround were compared in a randomized bolck experiment.
用夜公（Ｙ）、饶平野生稻（ＣＷ）、野败（ＷＡ）三种雄性不育细胞质的６９６４Ａ、二九矮４Ａ和珍汕９７Ａ分别与恢复系Ｔ４５配制９个组合进行随机区组试验，在相同细胞核背景下比较雄性不育细胞质对Ｆ１（杂种一代）的影响。
5) F_1
杂种一代
1.
Biochemical Characteristics of F_1 Plants of Combinations of Indica and Japonica;
籼粳杂交稻杂种一代植株的生化特性
2.
The genetic differences between F_1 and its parent lines in hot pepper(Capsicum annuum L.
用RAPD技术对1个辣椒杂种一代及其亲本的基因差异进行研究,结果表明:几乎所有引物扩增出的杂种一代的RAPD产物和两亲本或亲本之一没有明显差异,但引物OPG-08扩增出双亲具有而在F1消失的DNA片段,揭示出双亲杂交后的受精过程中基因可能发生变异。
3.
The line of indica possessed such characteristics:resistance to rice blast,good quality,good habit in flowering,complete abortive pollen and signifcant early maturation of F_1S.
该不育系抗稻瘟病,米质优,开花习性好,花粉败育比较彻底,杂种一代具有明显的早熟效应。
6) hybrid
[英]['haɪbrɪd] [美]['haɪbrɪd]
一代杂种
1.
A New Winter Melon Hybrid‘Heiyou 1’;
冬瓜一代杂种‘黑优1号’
2.
Jiyan 8 -A Pepper Hybrid Produced by Male Sterile Lines;
利用雄性不育两用系配制的辣椒一代杂种‘冀研8号’
3.
`Jiyan 6 - A Sweet Pepper Hybrid Produced by Male Sterile Lines;
甜椒雄性不育两用系一代杂种‘冀研6号’
补充资料：一代不如一代
1.谓世代相传越来越差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条