The leaf morphological and physiological evolution of Paphiopedilum was related to water and resource-conserving traits in the karst habitat.
兜兰的叶片形态结构和生理功能的进化与适应喀斯特地区匮乏的水肥条件有关。
We also divided 21 species into three clustering groups of floral traits, and had a comparison between the habitat types and the clustering groups.
另外又根据花性状对21个物种进行聚类分析，探讨了聚类分组结果和根据偏好生境分组结果的异同。
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