A preliminary study of the phytogenetic relationship between several sorts of pig 血清反应对猪品种亲缘关系的初步研究
A summary on phytogenetic classification of Ulmaceae from China 中国榆科植物系统分类研究综述
Therefore, the similarities and difference in banding patterns by RAPD could not be a useful molecular tool in identification and phytogenetic studies of the PGS of the same pathogen from the difference tobacco districts. 因此,随机多态性DNA图谱的相同与不同不能当作区分来自不同烟区的烟草寄生疫霉的致病性分化的分子检测的工具。