Determinación de S cambiable del suelo por el método colorimétrico del metiltimol azul
Traditional methods Jim determinist the exchangeable S of soils lack sensitivity, reproducibility, and are too time consuming. The method described in this paper is more favorable. Blue methylthymol in a high pH (12.70) forms a complex of barium ion, and the intensity of the resulting color varies l...
| Autores principales: | , , , |
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| Formato: | Artículo |
| Lenguaje: | Portugués |
| Publicado: |
Instituto Interamericano de Cooperación para la Agricultura (IICA)
2022
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| Materias: | |
| Acceso en línea: | https://repositorio.catie.ac.cr/handle/11554/12094 |
