Nitrogen, phosphorus, potassium, calcium and magnesium release from two compressed fertilizers: column experiments

The objective of this work was to study nutrients release from two compressed nitrogen–potassium–phosphorous (NPK) fertilizers. In the Lourizán Forest Center, tablet-type controlled-release fertilizers (CRF) were prepared by compressing various mixtures of fertilizers without covers or binders. We u...

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Bibliographic Details
Main Authors: M. J. Fernández-Sanjurjo, E. Alvarez-Rodríguez, A. Núñez-Delgado, M. L. Fernández-Marcos, A. Romar-Gasalla
Format: Article
Language:English
Published: Copernicus Publications 2014-12-01
Series:Solid Earth
Online Access:http://www.solid-earth.net/5/1351/2014/se-5-1351-2014.pdf