| Título: | Extraction and Identification of Organic Phosphorus Compounds of Soils. |
| Autores: | Boswall, Graeme Wyatt. |
| Fecha: | 1959. |
| Publicador: | McGill University - MCGILL |
| Fuente: |
 |
| Tipo: | Electronic Thesis or Dissertation |
| Tema: |
Agricultural Chemistry. |
| Descripción: | The importance of phosphorus in plant nutrition has been recognized since the middle of the nineteenth century, when the analysis of plant ash showed the presence of phosphates and other inorganic salts, and the use of phosphorus-containing manures and fertilizers in field experiments greatly improved crop yields. Since that time, particularly during the last fifty years, phosphorus has arrested the attention of soil scientists who have contributed greatly to our knowledge of it and its soil-plant relationships. [...] |
| Idioma: | en |
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