Bradyrhizobium strain and the 15N natural abundance quantification of biological N2 fixation in soybean Estirpe do Bradyrhizobium e quantificação da fixação biológica de nitrogênio em soja utilizando a técnica da abundância natural de 15N

In commercial plantations of soybean in both the Southern and the Cerrado regions, contributions from biological nitrogen fixation (BNF) are generally proportionately high. When using the 15N natural abundance technique to quantify BNF inputs, it is essential to determine, with accuracy, the 15N abu...

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Bibliographic Details
Main Authors: Ana Paula Guimarães, Rafael Fiusa de Morais, Segundo Urquiaga, Robert Michael Boddey, Bruno José Rodrigues Alves
Format: Article
Language:English
Published: Universidade de São Paulo 2008-01-01
Series:Scientia Agricola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162008000500011