就一些植物种类而言，同源四倍体有较好的远缘杂交亲和性。
For some plant species, it has a better cross-compatibility in distant hybridizations.
因此，木兰科植物的杂交亲和性基本上支持根据形态特征所建立的木兰科科下分类系统；
The results of cross-compatibility experiments also support the classification system of Magnoliaceae, which was established in terms of morphological characteristics.
因此，木兰科植物的杂交亲和性基本上支持根据形态特征所建立的木兰科科下分类系统；
The results of cross-compatibility experiments also support the classification system of Magnoliaceae, which was established in terms of morphological characteristics.
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