A review of the available phosphorus extraction methods in soils (1957-1980)
1982
Bara, S. (Instituto Nacional de Investigaciones Agrarias, Pontevedra (Spain). Dept. de Produccion Forestal) | Cadahia, C. | Casado, M. | Chaves, M. | Heras, L. | Lachica, M. | Lasala, M. | Llorca, R. | Mingorance, M.D. | Montanes, L. | Pardo, M.T. | Perez, V. | Prat, L. | Romero, M. | Sanchez, B.
A compilation of the most important methods is presented. This paper is divided into four parts: 1. 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
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