...育成的优良品种中,选择可以改变生产性能方向(大约克夏猪)第二节质量性状的选择家畜的性状分为两大类质量性状(qualitative traits):由单个或少数几个基因座所决定的,性状不受或很少受环境因素的影响,表型变异为间断分布数量性状(quantitative traits):由微效多基...
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Many of the external attributes of domestic animals can be assigned to the category of qualitative traits.
家畜的许多外形特征属于质量性状的范畴。
Wheat is one of the most important crops in the world. Studies on wheat qualitative traits have been undertaking intensively.
小麦是世界上最主要的粮食作物之一，世界各主产国对小麦品质性状开展了深入地研究。
Early generation stability of 8415, a japonica rice variety, was retested by using allelic differences of two qualitative traits.
应用两个质量性状的等位基因差异，重新测验了粳稻品种8415的早世代稳定特性。
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