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杂种优势

n.heterosis; heterotic vigor
网络hybrid vigor; hybrid vigour; potence

杂种优势

杂种优势

英-汉网络释义

杂种优势

n.

1.heterosis; hybrid vigor

2.heterotic vigor

1

The results clearly indicated that epistasis was one of important genetic factors in heterosis of the superb hybrid Shanyou63.

此结果表明，上位性是该组合杂种优势的重要遗传基础之一。

4

Consequently, SSR markers could be used for measuring genetic variation and assigning maize inbred lines to heterotic groups .

研究表明，利用 SSR 标记可以进行玉米自交系遗传变异分析，并用于杂种优势群划分。

5

6

The correlation between the genetic distance of the aromatic rice parents selected and the yield heterosis was not significant.

结论所选用的杂交水稻亲本间的遗传距离大小并不能反映杂种优势；

7

The result showed that strains with low yield were clustered to one group , indicating that ISSR can be used to forcast the heterosis .

结果显示产量较低的菌株聚为一组，表明可以用 ISSR 分子标记预测杂种优势。

8

The result of cross test showed that restorer was easily to be obtained and F1 presented heterosis .

测恢试验的结果表明，恢复系较易找到，并有杂种优势。

9

There might be different superior parental materials and crosses in F1 hybrid cultivars and derived inbred line cultivars.

杂种优势利用和杂种后代家系选育可能有不同的最佳亲本和组合。

10

From the test cross performance data , selections , based on an index, were made for intermating of each of the four groups .

根据测交种数据，利用指数方法进行选择，方法是对每个杂种优势群进行相互交配。

11

A parabolic correlation between the indica-japonica differentiation of parents and heterosis of hybrid rice was detected by RAPD markers .

结果表明，亲本籼粳差异与产量杂种优势存在抛物线的关系。

13

The heterosis of weak light tolerance of eggplant can be used to produce F1 hybrids by crossing the parents with weak light tolerance .

可充分利用茄子耐弱光性的杂种优势，选择耐弱光性好的亲本，配制 F1 杂交组合用于生产。

15

However, research on heterotic groups in indica rice is scarce compared with that in maize .

与玉米相比，水稻杂种优势群的研究相对薄弱。

19

Using the heterosis is one of the important ways in breeding cultivars.

利用杂种优势是作物育种重要途径之一。

20

The results showed that there existed commonly the heterosis in crosses of pumpkin inbred lines .

结果表明，南瓜自交系的杂交后代普遍存在杂种优势。

23

Heterosis of spike differentiation was positively correlated with heterosis of hybrid yield .

穗分化杂种优势与产量杂种优势具有一定相关关系；

24

So further improvement in plants type, heterocyst level maintaining can obtain a bigger achievement .

提出了进一步改良株型、保持和提高杂种优势水平，方能取得更大的成绩。

26

There were some transgressive progenies in hybrids which exhibited heterosis .

杂种后代存在超亲子代，表现一定的杂种优势。

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28

It showed strong hybrid vigor , moderate mature period, high yield, good quality, strong resistance of disease and other qualities .

该品种具有杂种优势强、熟期适中、产量高、品质好、抗病性强等特点，增产潜力大。

30

The breeding effects depend on retained heterosis in livestock composites .

合成群体培育的成效在于其保留杂种优势的高低。

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