Comparación de diferentes extractantes para azufre en suelos de Costa Rica
Solutions of calcium phosphate, potassium phosphate, calcium phosphate-acetic acid, calcium phosphate-calcium chloride, ammonium acetate, and sodium bicarbonate-acetic acid, and calcium chloride were tested as extractants for sulfur from 30 Costa Rican soils. Calcium chloride, ammonium acetate and s...
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| Format: | Artículo |
| Language: | Español |
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Instituto Interamericano de Cooperación para la Agricultura (IICA)
2025
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| Online Access: | https://repositorio.catie.ac.cr/handle/11554/12844 |
| _version_ | 1854965807472181248 |
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| author | Pérez, A. Oelsligle, D.D. |
| author_browse | Oelsligle, D.D. Pérez, A. |
| author_facet | Pérez, A. Oelsligle, D.D. |
| author_sort | Pérez, A. |
| collection | Repositorio CATIE |
| description | Solutions of calcium phosphate, potassium phosphate, calcium phosphate-acetic acid, calcium phosphate-calcium chloride, ammonium acetate, and sodium bicarbonate-acetic acid, and calcium chloride were tested as extractants for sulfur from 30 Costa Rican soils. Calcium chloride, ammonium acetate and sodium bicarbonate-acetic acid were discarded because of either removing small amounts of sulfur or problems in analizing the filtrate by turbidimetry. Of the four remaining extractants, the sulfur extracted by calcium phosphate and by potassium phosphate was best related to sulfur responses by sorghum in the greenhouse.
Estimated critical levels for the four methods were six ppm for calcium phosphate-acetic acid, eight ppm for calcium phosphate, six ppm for potassium phosphate and three ppm for calcium phosphate-calcium chloride. |
| format | Artículo |
| id | RepoCATIE12844 |
| institution | Centro Agronómico Tropical de Investigación y Enseñanza |
| language | Español |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | Instituto Interamericano de Cooperación para la Agricultura (IICA) |
| publisherStr | Instituto Interamericano de Cooperación para la Agricultura (IICA) |
| record_format | dspace |
| spelling | RepoCATIE128442025-05-23T00:09:28Z Comparación de diferentes extractantes para azufre en suelos de Costa Rica Pérez, A. Oelsligle, D.D. Suelo||soil||solo||sol Azufre||sulfur||Enxofre||soufre Elemento químico||elements||elemento químico||élément chimique Extracción||extraction||extracção||extraction Análisis del suelo||soil analysis||análise do solo||analyse de sol Técnica analítica||analytical methods||técnica analítica||technique analytique Fosfato de calcio||calcium phosphates||fosfato de cálcio||phosphate de calcium Cloruro calcico||calcium chloride||cloreto de cálcio||chlorure de calcium Sede Central Solutions of calcium phosphate, potassium phosphate, calcium phosphate-acetic acid, calcium phosphate-calcium chloride, ammonium acetate, and sodium bicarbonate-acetic acid, and calcium chloride were tested as extractants for sulfur from 30 Costa Rican soils. Calcium chloride, ammonium acetate and sodium bicarbonate-acetic acid were discarded because of either removing small amounts of sulfur or problems in analizing the filtrate by turbidimetry. Of the four remaining extractants, the sulfur extracted by calcium phosphate and by potassium phosphate was best related to sulfur responses by sorghum in the greenhouse. Estimated critical levels for the four methods were six ppm for calcium phosphate-acetic acid, eight ppm for calcium phosphate, six ppm for potassium phosphate and three ppm for calcium phosphate-calcium chloride. 2025-05-20T14:41:40Z 2025-05-20T14:41:40Z 1975-07 Artículo https://repositorio.catie.ac.cr/handle/11554/12844 openAccess es Turrialba; Vol.25, no. 3 7 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA) |
| spellingShingle | Suelo||soil||solo||sol Azufre||sulfur||Enxofre||soufre Elemento químico||elements||elemento químico||élément chimique Extracción||extraction||extracção||extraction Análisis del suelo||soil analysis||análise do solo||analyse de sol Técnica analítica||analytical methods||técnica analítica||technique analytique Fosfato de calcio||calcium phosphates||fosfato de cálcio||phosphate de calcium Cloruro calcico||calcium chloride||cloreto de cálcio||chlorure de calcium Sede Central Pérez, A. Oelsligle, D.D. Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title | Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title_full | Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title_fullStr | Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title_full_unstemmed | Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title_short | Comparación de diferentes extractantes para azufre en suelos de Costa Rica |
| title_sort | comparacion de diferentes extractantes para azufre en suelos de costa rica |
| topic | Suelo||soil||solo||sol Azufre||sulfur||Enxofre||soufre Elemento químico||elements||elemento químico||élément chimique Extracción||extraction||extracção||extraction Análisis del suelo||soil analysis||análise do solo||analyse de sol Técnica analítica||analytical methods||técnica analítica||technique analytique Fosfato de calcio||calcium phosphates||fosfato de cálcio||phosphate de calcium Cloruro calcico||calcium chloride||cloreto de cálcio||chlorure de calcium Sede Central |
| url | https://repositorio.catie.ac.cr/handle/11554/12844 |
| work_keys_str_mv | AT pereza comparaciondediferentesextractantesparaazufreensuelosdecostarica AT oelsligledd comparaciondediferentesextractantesparaazufreensuelosdecostarica |