These results, which coincided with current hybrid breeding practices, verified the significance of combining ability in heterosis breeding.
这些结果与育种实践相符，表明配合力研究对杂交优势育种有指导意义。
The team made the discovery while hunting for genes that boost heterosis, the phenomenon by which cross-breeding two varieties of plants produces more vigorous hybrid offspring with higher yields.
研究团队在寻找促进杂交优势的基因的时候发现，将两种植物杂交出的更具优势的子代，其产量更高。
The epistatic effects could not be ignored in tobacco breeding. They were one of main causes of heterosis for most characters.
互作效应普遍存在，是烟草性状杂种优势表现的主要原因之一。
Furthermore, the genetic basis of heterosis was revealed on average level of gene and molecular level. All these results provided theoretic basis for cotton hybrid breeding.
从基因组基因平均水平和分子水平上揭示杂种优势形成的遗传基础，为棉花杂交种育种提供理论依据。
So it is not practical to improve the heat resistance significantly in breeding by heterosis, but it is supposed to select the heat tolerant parent in breeding.
因此在耐热育种中单纯利用杂交优势试图获得超亲优势来显著提高耐热性是不现实的，而应该注重耐热亲本的定向选择。
Heterosis, a widely existing biological phenomenon, has been successfully exploited on breeding of many plants and animals.
杂种优势是生物界普遍存在的十分重要的生物学现象，并在多种动植物中得到成功地利用。
Male sterility is an important way of utilizing rapeseed heterosis. In the breeding of hybrids, how to choose parents is a key step to gain strong heterosis and efficiently use heterosis.
雄性不育是油菜杂种优势利用的一条重要途径，在杂种优势利用中亲本选配是配制强优势组合、有效利用油菜杂种优势的关键环节。
The potential breeding value of "02428 Xuan" was discussed in the utilization of heterosis between indica and japonica.
在籼粳亚种间杂种优势利用中，它具有潜在的育种价值。
The potential breeding value of "02428 Xuan" was discussed in the utilization of heterosis between indica and japonica.
在籼粳亚种间杂种优势利用中，它具有潜在的育种价值。
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