Organic acids in the rhizosphere and phytoavailability of sewage sludge-borne trace elements Ácidos orgânicos na rizosfera e fitodisponibilidade de elementos-traço originários de lodo de esgoto

The aim of this work was to quantify low molecular weight organic acids in the rhizosphere of plants grown in a sewage sludge-treated media, and to assess the correlation between the release of the acids and the concentrations of trace-elements in the shoots of the plants. The species utilized in th...

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Bibliographic Details
Main Authors: Adriana Marlene Moreno Pires, Giuliano Marchi, Maria Emília Mattiazzo, Luiz Roberto Guimarães Guilherme
Format: Article
Language:English
Published: Embrapa Informação Tecnológica 2007-07-01
Series:Pesquisa Agropecuária Brasileira
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2007000700002