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The bioavailability of cobalt and its transfer from soil to vegetables and rice were investigated. Among 312 soils collected from vegetable and paddy fields in the suburban areas of some major cities of Fujian Province, southeast China, total soil Co ranged from 3.5 to 21.7mgkg −1 , indicating a slight accumulation compared with the background value of the province. DTPA extracted 0.1–8.5%...
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