Sorption of the insecticide thiamethoxam in latsols under the effect of both phosphate and vinasse

Autor: Oliveira, Vitória de Souza de, Lima, José Maria de, Carvalho, Renato Fráguas de, Rigitano, Renê Luís Oliveira
Jazyk: portugalština
Rok vydání: 2009
Předmět:
Zdroj: Química Nova, Volume: 32, Issue: 6, Pages: 1432-1435, Published: 2009
Popis: Little information is available on the behavior of thiamethoxam in soils, whereas many studies show the effect of phosphate and vinasse in soils in Brazil. This study evaluated the sorption, desorption and retention of thiamethoxam in vinasse- and phosphate-amended samples of a dystrophic Red-Yellow Latosol (LVAd) and a distroferric Red Latosol (LVdf). The LVAd presented higher sorption of thiamethoxam. Phosphate did not affect the sorption or retention and vinasse increased the interaction of the compound with the soil particles, reducing desorption to the soil solution.
Databáze: OpenAIRE