Listar por tema "EDTA extractable metals"
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Variación espacial de la movilidad de Fe, Mn, Cu y Zn
(Universidade da Coruña, 1995)[Abstract] To investigate the spatial behavior of topsoil Fe, Mn, Cu and Zn in a small (1,8 ha) field 53 samples were taken acording to a nested sampling pattern. Metal contents extracted by 0.05 EDTA, both at pH = S and ...