Use of active canopy sensors to discriminate wheat response to nitrogen fertilization under no-tillage

ABSTRACT Spectral reflectance sensors may be useful in discriminating biomass and nitrogen status in plants. A field experiment was carried out on a loamy Typic Hapludox under no-tillage in Ponta Grossa, Parana State, Brazil, aiming to evaluate the efficiency of active canopy sensors (GreenSeeker 50...

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Bibliographic Details
Main Authors: CLAUDIO KAPP JUNIOR, ALAINE M. GUIMARÃES, EDUARDO F. CAIRES
Format: Article
Language:English
Published: Sociedade Brasileira de Engenharia Agrícola 2016-10-01
Series:Engenharia Agrícola
Subjects:
Online Access:http://www.scielo.br/pdf/eagri/v36n5/1809-4430-eagri-36-5-0886.pdf