Guyuan prefecture in Ningxia 固原地区
Guyuan Ningxia 宁夏固原
Guyuan dialect in Ningxia 宁夏固原话
Guyuan district of Ningxia 宁夏固原地区
Knowledge information dissemination; Service function; Ningxia Guyuan.
知识信息传播；服务功能；宁夏固原。
The contents of organic carbon and water of different plant processes in soil profile of NingXia GuYuan are measured and analyzed.
通过对宁夏固原不同植物过程土壤剖面有机碳含量和含水量的测定和分析。
It is pointed out that there are abundant resources of oil shale which accompany coal in Tanshan , Guyuan , Ningxia , West-China.
前人及我们最近的研究结果表明：宁夏固原炭山地区存在大量的与煤伴生的油页岩资源。
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