杂种优势

[zá zhǒng yōu shì]

汉英

网络释义

例句

释义:
全部全部,heterosisheterosis,heterotic vigorheterotic vigor,hybrid vigorhybrid vigor,hybrid vigourhybrid vigour,potencepotence
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Heterosis is a common phenomenon and has been used to increase yield and to improve quality in crops.
杂种优势是生物界普遍存在的一种现象，利用杂种优势是提高作物产量，改良作物品质最为有效的一种途径。
www.fabiao.net
2.
Before 2002, soybean was the only crop without use of the advantages of hybrid among the main crops.
在2002年之前，大豆是唯一没有利用杂种优势的主要农作物。
www.ceps.com.tw
3.
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。
dictsearch.appspot.com
4.
Combination between ideal plant type and heterosis is one of the important approaches to increase yield of rice in unit area.
理想株型与杂种优势利用相结合是实现水稻单产突破的重要途径之一。
lib.cqvip.com
5.
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；
epub.cnki.net
6.
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。
paper.pet2008.cn
7.
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。
epub.cnki.net
8.
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。
www.ceps.com.tw
9.
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。
dictsearch.appspot.com
10.
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。
www.ceps.com.tw