调查评价的土壤元素累积趋势预测——以广西南宁市西乡塘区为例
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Prediction of the soil element accumulation trends based on 1∶250 000 and 1∶50 000 geochemical surveys and assessments of land quality:A case study of Xixiangtang District, Nanning City, Guangxi zhuang Autonomous Region
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图1. 研究区调查点位 |
Fig.1. Survey point map of the study area |
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