天津蔬菜主产区土壤中镉的有效性及关键调控因子研究
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谢薇 1( ), 杨耀栋 1( ), 侯佳渝 2, 菅桂芹 1, 李国成 1, 赵新华 1
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Availability and key regulator of cadmium in soil of main vegetable production areas in Tianjin
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Wei XIE 1( ), Yao-Dong YANG 1( ), Jia-Yu HOU 2, Gui-Qin JIAN 1, Guo-Cheng LI 1, Xin-Hua ZHAO 1
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图4. 土壤有效Cd与各理化指标相关性
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Fig.4. The correlation between available Cd and physical and chemical indexes in soil
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