Optical characterization of the organic matter of an Andisol of the East of Antioquia, Colombia

Optical characterization of the organic matter of an Andisol of the East of Antioquia, Colombia

The optical characterization of the organic matter (OM) of an Andisol obtained from selective and sequential extractions of Al, Fe and Si (potassium chloride, sodium pyrophosphate, ammonium acid oxalate, dithionite-citrate-bicarbonate and sodium hydroxide) was made. From the absorbances the E4/E6 ra...

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Bibliographic Details
Main Authors: Nicolás Pérez Echavarría, Daniel Francisco Jaramillo Jaramillo, Orlando Simón Ruíz Villadiego, Luis Norberto Parra Sánchez
Format: Article
Language:Spanish
Published: Universidad Nacional de Colombia, sede Medellín 2018-01-01
Series:Revista de la Facultad de Ciencias
Subjects:
Andisol
caracterización óptica
materia orgánica
índices de humificación
extracciones selectivas de Al, Fe y Si.
Online Access:https://revistas.unal.edu.co/index.php/rfc/article/view/68243

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