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古代土地利用
释义
古代土地利用
Encyclopedia
理学
古代土地利用
释
the land utilization of ancient world
古代土地利用
在原始和传统农耕生产方式下,古人出于经济、社会等需要或目的,根据土地的自然属性和规律对其所进行的利用、养护和改造等经营活动,具有动态性、长期性和周期性的特点。
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manifold of groups
manifold of Kähler type
manifold of lines
manifold of mappings
manifold of metrics
manifold of negative curvature
manifold of positive curvature
manifold of pre-assigned curvature
manifold of singularity
manifold of solutions
manifold of spheres
manifold of support
manifold of surfaces
manifold orientation
manifold structure
manifold tangent vector
manifold topology
manifold with a handle
manifold with boundary
manifold with connection
manifold without boundary
Manila Bay
Manila Cathedral
manila clam
manila grass
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