宁夏石嘴山地区富硒土壤及其利用前景
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王志强( ), 杨建锋( ), 石天池
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A preliminary study of Se-rich soil in the Shizuishan area, Ningxia and its potential for application
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WANG Zhi-Qiang( ), YANG Jian-Feng( ), SHI Tian-Chi
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图3. 根系土壤有效Se与土壤全Se、SOM、CEC、N相关性统计分析结果
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Fig.3. Scatter plots of effective selenium content vs Se, SOM, CEC and N in root soil
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