A review of the available phosphorus extraction methods in soils (1957-1980)

Abstract

Trabajos recapitulativos.- Grupo de trabajo de normalización de métodos analíticosA compilation of the most important methods is presented. This paper is divided into four parts: I) Brief description of new methods or modifications of the previous ones; 2) paper where a comparison of methods have been made; 3) particular application of the Bray-Kurtz method. and 4) particular application of the Olsen method.Peer reviewe