Mehlich 3 method as substituent to the HCl method for extraction of copper and zinc in soils from Southern Brazil with high levels of organic matter/Metodo Mehlich 3 como substituinte ao HCl para extracao de cobre e zinco em solos com alto teor de materia organica do sul do Brasil

In this study were compared two methods of extraction of copper (Cu) and zinc (Zn) in soils with organic matter (OM) higher than 50g [kg.sup.-1]. The extraction methods compared were: Extraction with HCl O.lmol [L.sup.-1] (standard method for the states of Rio Grande do Sul and Santa Catarina) and M...

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Veröffentlicht in:	Ciência rural 2012-07, Vol.42 (7)
Hauptverfasser:	Schoninger, Evandro Luiz, Gatiboni, Luciano Colpo, Linhares, Daniel
Format:	Artikel
Sprache:	spa
Schlagworte:	Analysis Methods Soils
Online-Zugang:	Volltext
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