Wine can also be made from other species of grape or from hybrids, created by the genetic crossing of two species.
酿造葡萄酒也可以选用杂交葡萄。这些杂交葡萄是由两个不同种属的葡萄交叉遗传而来的。
The problems of selection and utilization of parent, setting of crossing, and increasing the origin of genetic composition were further analyzed and discussed in details.
并对亲本选择利用,杂交组合的配置,扩大遗传组成源等方面进行分析探讨。
Through combining ability and genetic effect analyses of 20 crossing from a set of 5 >< 5diallel crosses to establish the base theory of quality breeding for Chinese cabbage.
最后对5份亲本,20个杂交组合进行配合力和遗传效应分析,为大白菜的品质育种提供理论依据。
It is a very urgent problem to find male sterile lines of alfalfa that have fine genetic characters in seed production of crossing.
获得遗传性状优良雄性不育系是苜蓿雄性不育系应用在杂交制种中急待解决的问题。
With application of modern genetic theory and breeding technique, the paternal and maternal lines used for crossing have been established.
运用现代遗传育种理论和方法,育成配套品系的父、母系。
The crossing from two different geographical wild populations in-creased the genetic diversity of the first filial generation.
不同地理种群间杂交能够增加子代的遗传多态性。
Genetic improvement by crossing was a main practice for more than 20 years in beef cattle production in China.
杂交改良是20余年来我国肉牛生产的主要实践。杂交是育种的方法之一。但它同正规的育种工作是有界限的。
The results showed that Aegilops provide an extensive reservoir of genetic variation, which is available for incorporation into cultivated wheat by wide crossing.
研究结果表明,粘果山羊草中包含与小麦差异较大的籽粒硬度控制基因,为栽培小麦的品质改良提供了丰富的基因资源。
The genetic analysis was carried out by crossing MBXN with non-fragrant Nipponbare and 9311, and checking the fragrance of leaves in F_2 generation by KOH methods.
用MBXN作为母本分别与无香味的品种日本晴、9311配制杂交组合,用KOH法鉴定F_2代群体中单株叶片的香味,进行遗传分析。
"Hualiangyou 106" was bred by crossing between early-maturing early indica temperature-sensitive genetic male sterile line "M103S"(mother parent) and new early rice line "T1005".
“华两优106”是以早熟早籼型温敏核不育系“M103S”为母本,与早稻新品系“T1005”配组而成的两系法杂交早稻新组合。
"Hualiangyou 106" was bred by crossing between early-maturing early indica temperature-sensitive genetic male sterile line "M103S"(mother parent) and new early rice line "T1005".
“华两优106”是以早熟早籼型温敏核不育系“M103S”为母本,与早稻新品系“T1005”配组而成的两系法杂交早稻新组合。
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