海岛港口地域组合区域基础的类型划分及地域分异规律研究；
The cluster of port system of island and some regularity of spatial discrepancy;
结果表明，黄土高原土壤中的大多数元素含量和黄土母质接近，且具有粒度相关型的地域分异规律。
The results showed that great majority of elements contents on the loess plateau approach to element in loess parent materials.
结果表明，黄土高原土壤中的大多数元素含量和黄土母质接近，且具有粒度相关型的地域分异规律。
The results showed that great majority of elements contents on the loess plateau approach to element in loess parent materials.
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