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O estudo objetivou avaliar o uso dos valores de Delta 15N de fertilizantes nitrogenados, solo e tecido vegetal (folhas e frutos/tubérculos/grãos), para diferenciar o tipo de sistema de produção agríco... ...

Repository: BDPA     Publication year: 2022

Este trabalho teve como objetivo avaliar ao longo do tempo o papel da fixação biológica de nitrogênio (FBN) por organismos associados a leguminosas arbóreas nativas semeadas diretamente no campo na di... ...

Repository: BDPA     Publication year: 2009

Synthetic (e.g. urea) and organic fertilizers (e.g. compost) differed markedly in N isotope composition and the greater the difference between organic and synthetic fertilizer the more robust will be... ...

Repository: BDPA     Publication year: 2013

We investigated the nitrogen pools in monocultures of legume species widely used in reforestation in Brazil that have contrasting growth and nitrogen acquisition strategies. The plantations were estab... ...

Repository: BDPA     Publication year: 2021

Sugarcane is a crop of great economic, social, and environmental relevance in Brazil. The country is the largest sugar producer and the second largest bioethanol producer in the world. The goal of thi... ...

Repository: BDPA     Publication year: 2017

O objetivo deste trabalho foi estimar o N fi xado e a produtividade de variedades de feijão-caupi [Vigna unguiculata L. (Walp)] recomendadas para a região Nordeste em função da associação com rizóbios... ...

Repository: BDPA     Publication year: 2018

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