Revista: | Quimica nova |
Base de datos: | PERIÓDICA |
Número de sistema: | 000313200 |
ISSN: | 0100-4042 |
Autors: | Toni, Luís R.M1 Santana, Henrique de Zaia, Dimas A.M |
Institucions: | 1Universidade Estadual de Londrina, Centro de Ciencias Exatas, Londrina, Parana. Brasil |
Any: | 2006 |
Període: | Jul |
Volum: | 29 |
Número: | 4 |
Paginació: | 829-833 |
País: | Brasil |
Idioma: | Portugués |
Tipo de documento: | Artículo |
Enfoque: | Experimental, aplicado |
Resumen en inglés | Glyphosate, an enzyme inhibitor herbicide, has been widely used around the world in agriculture. Dr. John Franz from Monsanto Corporation (USA) discovered glyphosate in 1970. It has been showed that glyphosate is strongly adsorbed by inorganic soil components especially aluminium and iron oxides, and the phosphate group is involved in this interaction. The inactivation of glyphosate in soils can last for days or even months depending on soil characteristics. The addition of phosphate from fertilizers can displace glyphosate from the soils and this could be the cause of decreased productivity of some crops |
Disciplines | Química, Agrociencias |
Paraules clau: | Suelos, Residuos agrícolas, Adsorción, Herbicidas, Contaminación del suelo, Glifosato |
Keyword: | Chemistry, Agricultural sciences, Soils, Agricultural residues, Herbicides, Adsorption, Soil pollution, Glyphosate |
Text complet: | Texto completo (Ver HTML) |