Estimating foliar nitrogen in Eucalyptus using vegetation indexes

Estimating foliar nitrogen in Eucalyptus using vegetation indexes

ABSTRACT Nitrogen (N) has commonly been applied in Eucalyptus stands in Brazil and it has a direct relation with biomass production and chlorophyll content. Foliar N concentrations are used to diagnose soil and plant fertility levels and to develop N fertilizer application rates. Normally, foliar N...

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Bibliographic Details
Main Authors: Luiz Felipe Ramalho de Oliveira, Marcio Leles Romarco de Oliveira, Francisco Sérgio Gomes, Reynaldo Campos Santana
Format: Article
Language:English
Published: Universidade de São Paulo
Series:Scientia Agricola
Subjects:
leaf nitrogen concentration
non-destructive analyses
spectrometer
spectral reflectance
leaf reflectance
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162017000200142&lng=en&tlng=en

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162017000200142&lng=en&tlng=en

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