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  1. By: Lima, Ana Lúcia da Silva - Zanella, Fábio - Schiavinato, Marlene Aparecida - Haddad, Célio F. B.
    Type: Article
    In: Acta Botanica Brasilica
    Date: 2006-09-01
    Subjects: leaf life span  nitrogen fixation  nitrogen resorption efficiency  nitrogen resorption proficiency  nitrogen-use efficiency