Imazaquin sorption in surface and subsurface soil samples.
AUTOR(ES)
OLIVEIRA, M.F. de
FONTE
Pesquisa Agropecuária Brasileira
DATA DE PUBLICAÇÃO
2011
RESUMO
The objective of this work was to study the sorption and desorption of imazaquin, in surface and subsurface soil samples from Brazil. Sorption and desorption steps were carried out using batch equilibration and high performance liquid chromatography analytical routines. The value of Kf,ads was positively correlated with clay content, and negatively correlated with pH of supernatant. Samples from Typic Haplustox, clayey soil profile having high clay content, provided higher Kf,ads values, and negative correlation with organic carbon, silt content, cation exchange capacity and pH.
ASSUNTO(S)
retention desorption oxisol sustainability retenção dessorção latossolos sustentabilidade
ACESSO AO ARTIGO
http://www.alice.cnptia.embrapa.br/handle/doc/118242Documentos Relacionados
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