The result fo Principal Component Analysis (PCA) shows that the vegetative characters are the major characters in morphological classification of C.

主成分分析结果表明，营养器官是狗牙根形态分类的重要指标。

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The result fo Principal Component Analysis (PCA) shows that the vegetative characters are the major characters in morphological classification of C.

主成分分析结果表明，营养器官是狗牙根形态分类的重要指标。

youdao