Dosagem dos nitratos do solo pelo método do ácido fenoldissulfônico

<abstract language="eng">This work deals with the nitrates determination bj r the phenoldisulfonic acid method in the soils of São Paulo State. Several modifications were introduced which led to outline an analytical procedure. The nitrates are extracted by percolation, with a soluti...

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Bibliographic Details
Main Author: F. C. Verdade
Format: Article
Language:English
Published: Instituto Agronômico de Campinas 1951-03-01
Series:Bragantia
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0006-87051951000100001