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基于形态描述符的牙买加辣椒(Acmella oleracea)遗传多样性分析与育种 ...
来自巴西东北部帕拉州的研究人员针对牙买加辣椒(Acmella oleracea)育种中形态描述符筛选难题,通过Singh氏法、典型变量分析(CVA)和表型相关性评估,从15个茎叶性状中筛选出关键描述符,发现叶片长度、植株鲜重等冗余性状,并利用UPGMA聚类揭示4个遗传差异 ...
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