杂种的

These DNA sequence changes might contribute to the rapid evolution of the newly formed allopolyploid and allow the divergent genomes to act in harmony.

杂种后代DNA序列的这种变化可能有利于新形成异源多倍体小麦的快速进化、遗传协调和遗传稳定性。

Thus we know, withthe alternation of generations, the descendant of pollen plant does not produceboth deterioration or separation and reversed rotation of fertility.

实践证明，应用粳稻花粉植株进行育种是可行的，它能迅速稳定杂种后代和有较高的选择效率。

It was indeed Top, a magnificent Anglo-Norman, who derived from these tworaces crossed the swiftness of foot and the acuteness of smell which arethe preeminent qualities of coursing dogs.

果然是托普，它是一只美丽的盎格鲁——诺尔曼杂种狗，由于具有这两个品种的特点，它跑得既快，嗅觉又灵。猎狗特别需要具备这种优点。

It was suggested that the capacities of parthenogenesis and apogamy of rice were used to obtain stable lines in early hybrid generations.And several characteristics such as apomixis,cleistogamy,superior genes of qualities and resistance to disease and pest were combined and were used to search a new pathway of selecting high yield,superior quality and heteroresistance to diseases and pest,and lead to realize the purpose of fixing heterosis by apomixis.

利用水稻的孤雌生殖和无配子生殖能力，获得早世代稳定品系，建立快速育种方法，把无融合生殖特性与闭颖授粉、优质、抗性等特性结合探索高产优质多抗育种新途径，逐步实现利用无融合生殖固定杂种优势的目的。2。

These results suggest that early seed development could be closely related to heterosis.

这些研究表明，在种子发育早期，基因的差异表达与杂种优势形成之间可能存在较为复杂的关系。

These results suggest that early seed development could be closely related with heterosis.

这些研究表明，在种子发育早期，基因的差异表达与杂种优势形成之间可能存在较为复杂的关系。

A estimate show that 94173 and 94250 are good lines as the parents for improving the fibre qualities of upland cotton varieties.

通过S.C.A。的估算认为，在某些组合F1会有杂种优势出现，而在系谱选择中应注意其干扰。

Populus nigra×Populus deltoids ""108"" is Populus nigra and Populus deltoids artificial hybrid clone.

欧美杨108号(Populus nigra×Populus deltoids&108&)是美洲黑杨与欧洲黑杨的人工杂种无性系。

Come on, you filthy, slimy, mangy cur.

快，你这污秽的杂种

Dynamic changes of proteins in phloem from different nodes in 5 hybrid seedlings (Jonathan×Golden Delicious) were analyzed with SDS-polyacrylamide gel electrophoresis.

利用聚丙烯酰胺凝胶电泳技术分析了5株苹果杂种实生树韧皮部中蛋白质含量随节位升高的动态变化。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。