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		四川邻水县华蓥山—西槽土壤Cu地球化学特征与生态健康
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			Geochemical characteristics and ecological health-related ranges of Copper in soil in Huaying Mountain-Xicao in Linshui County, Sichuan Province
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| 图5. 玉米籽实与根系土Cu含量散点图 | 
| Fig.5. Scatter plot of Cu content in corn seeds and soil | 
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