因此，要素是对人地关系地域系统进行研究的根本。
人地系统的地域分类规律和地域类型分析是人地关系地域系统主要的研究领域之一。
The rule of divided human-environment and the analysis of its types is one of the main fields of studies on human-environment regional system.
人地关系地域系统的研究应该从空间秩序、时间序列和动因机制等方面来认识研究。
The research contents include such aspects as spatial order, time alignment and motivation mechanism and so on.
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