杂种优势的

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。

In bivalve molluscs, related phenomena, marker-associated heterosis and distortion of marker segregation ratios, have been widely reported over the past 25 years.

在双壳贝类研究中，与标记相关的杂种优势及偏分离现象在过去的25年中被广泛报道。

It was found that there was not an obvious correlation of the cumulation of differential expression genes with dominant expression level to the expression of rice heterosis.

分析表明，具显性表达水平的差异表达基因的聚合与杂种优势表现无明显相关性。

Furthermore, it was indicated that epistasis was the main genetic dynamics of speciation and adaption and the primary genetic component of heterosis and complex traits.

遗传物质间上位性是物种分化和适应的重要遗传学动力，也是复杂性状和杂种优势形成的重要遗传组分。

Heterosis has been widely used in agriculture, and the analysis of its molecular mechanism is always the hot question.

杂种优势在农业中得到了广泛的应用，其分子机理的解析一直是热点问题。

And the relationship between the closest factor related to yield and genetic distance was evaluated by partial correlation analysis.

最后将杂种优势中对产量影响最大的因子分别与RAPD及SSR标记的亲本间遗传距离进行偏相关分析。

It is an effective way to use chemical hybridizing agents to produce hybrid seed in wheat.

应用化学杂交剂诱导雄性不育是小麦杂种优势利用中一条重要而简捷的途径。

Male sterility of wheat inducing by Chemical hybridization agents is one of the main ways to produce hybrid wheat seed.

应用化学杂交剂诱导雄性不育是小麦杂种优势利用的重要途径之一。

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。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。