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heterosis
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异配优势
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分类:
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详细解释:
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以下为句子列表:
英文: Effects of opposite character on heterosis of yield characters and heredity of combining ability were studied by using inbred lines and hybrid combinations of opposite and altefive, which were bred through opposite gene transfer in maize.
中文: 摘要本文利用对生基因转育获得的对生与互生自交系及其杂交组合,研究了对生性状对产量性状杂种优势和配合力的遗传效应的影响。
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英文: Heterosis for fructan accumulation and content,tissue nitrogen accumulation and content in various growth stages of six hybrids was studied at the University of Sydeny, Plant Breeding Institute, Narrabri in 1996 season.
中文: 研究结果表明:组织氮、果糖积累和含量的杂种优势因品种和取样日不同而异。
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英文: In addition, how to use molecular markers to research heterosis in the next step was also viewed.
中文: 并对分子标记在杂种优势研究中的进一步利用进行了展望。
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英文: In the study,six different ecotype varieties of common wheat and F1 derived from 6×6 complete diallel crossing system were selected for the research on the characteristics and heterosis of spike differentiation.The results showed that heterosis existed in
中文: 对6个不同生态类型小麦品种及其完全双列杂交F1幼穗分化特点和穗分化杂种优势的研究表明,杂种幼穗分化各主要时期普遍存在杂种优势;不同生态类型组配方式的杂种穗分化优势不同;穗分化杂种优势与产量杂种优势具有一定相关关系;黄淮麦区杂交小麦最佳生态组配方式为春性品种×冬性品种。
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英文: The results indicated that opposite maize had widespread heterosis like alternative maize; yield advantage of opposite F1 (alternative × alternative) was better than that of F1 (opposite × opposite) and F1 (alternative × opposite or reverse); general comb
中文: 结果表明:对生玉米同互生玉米一样具有普遍的杂种优势,在产量性状上F1对生株优势互×互组合大于对×对组合和对×互(互×对)组合;对生性状的转育对产量性状的一般配合力有降低效应,而含有对生基因的互生玉米具有较高的一般配合力效应,因此,在对生玉米育种中可以利用含有不同对生基因的互生自交系作亲本来组配杂交组合(互×互),从而获得较高的制种产量和高产的对生杂交种。
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