The paper discusses the dynamic characteristic of population supporting capacity of land from three aspects; the threshold area per capita, the absolute supporting capacity and the relat.
文章分别从人均耕地阈值、绝对承载力与相对承载容量三个不同角度来探讨分析了山西省土地资源人口承载力的动态变化特征。
It is shown that the thickness of the crust along the ridge of the Himalayas mountain is relat…
结果显示，喜马拉雅山脊带虽然海拔很高，但其地壳厚度较小。
应用推荐