There was no direct relationship between genetic differences from breeds and geographical distances.

品种间的遗传差异与地理距离之间无直接相关关系。

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Spatial adjacency is a fundamental type of topological relations, a relationship crucial for discovering rules of geographical changes and distributions.

空间邻接是一种基本的空间拓扑关系，它对研究地理现象的分布规律和演化过程有着重要的意义。

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Human-environment relationship is referred to the relationship between the human society and the geographical environment in geography, is the core of geography research.

人地关系在地理学中是指人类社会和人类活动与地理环境之间的关系，是地理学研究的核心。

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