heterosis
杂种优势
常用释义
英音[ ˌhetəˈrəʊsɪs ]
美音[ ˌhetəˈroʊsɪs ]
变形
复数:
heteroses
基本释义
- n. [遗] 杂种优势
例句
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1·Strong heterosis cross also had high genotype value.优势强的组合，其基因型值较高；
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2·There are two ways in utilization of heterosis in rapeseed.油菜杂种优势利用途径主要有三系法和两系法。
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3·This heterosis could be predicted by the resistance of their parents.这种优势可依亲本的抗性进行预测。
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4·Heterosis and segregation on agronomic and yield traits in brassica napus l.甘蓝型油菜主要农艺和产量性状的杂种优势及其分离世代的分析。
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5·To achieve this, heterosis utilization is proved to be a very effective way.实践证明，杂种优势利用是提高油菜产量的主要途径。
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6·Heterosis in cotton is noticeable and has been widely used in cotton production.棉花的杂种优势明显，已在生产上广泛利用。
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7·But the average heterosis of all hybrids in grain protein yield per plant was 17. 20%.但单株籽粒蛋白质产量表现正向杂种优势，平均17.20%。
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8·Thus, for the prediction of yield heterosis, SRAP markers are better than SSR markers.因此，在利用分子标记技术预测油菜的杂种优势时，SRAP标记效果更好。
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9·The SCA effects of different crosses were positively correlated with super parent heterosis.不同组合间的SCA效应与超亲优势呈正相关关系。
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10·Differential gene expression is mainly responsible for heterosis between parents and progeny.杂种优势的产生与亲本和子代间基因的差异表达密切相关。
同义词
n.
[遗]杂种优势