... ethnic composition种族构成 floristic composition植物区系组成;植物种类成分 atmospheric composition大气成分,大气组成 ...
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... 植物区系学 floristics 植物区系组成 floral composition 植物区域地理学 plant regional geography ...
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初始植物区系组成说 initial floristic composition hypothesis
·2,447,543篇论文数据，部分数据来源于NoteExpress
研究地区植物区系组成较简单，群落类型较少。
The results indicated: (1) The flora components of vegetation and plant community types are simple in investigated area.
岩溶植被植物区系组成为地域性但带有明显的地带性烙印；
Karst vegetation flora is regional, but has evident horizontal characteristics.
植被的植物区系组成明显以热带成分为主，其中有些属与近代典型热带草原有联系。
The floristic component of Yuanmou vegetation distinctly consists of the large part of tropical elements, in which some genera connect to the current typical savannas.
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