释义 |
biogeography 英/ ?ba???d????ɡr?fi / 美/ ?ba?o??d???ɑ?ɡr?fi / - 1
生物学 生物地理学 Spatial patterns of species richness and range size along environmental gradients have long been central issues to biogeography and biodiversity. 物种丰富度和种域(即物种分布范围)沿环境梯度的变化是生物地理学和生物多样性研究的核心问题。 生物古地理 The paper collects the rugose assemblage zones in Palaeozoic and Late Palaeozoic periods after the founding of New China. It concludes the different biogeography research methods, and analysis rugose paleogeographic map. 分早古生代和晚古生代两个时期对新中国成立后生物地层研究成果汇总,总结了各个时期划分生物古地理的不同方法,并对古地理图进行简单的对比分析。 植物地理
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