Spectral indexes for identification of nitrogen deficiency in maize

ABSTRACT Image analysis can provide information extracted from the leaves of crops, and contribute to early identification of nutrient deficiency. The objective of this study was to recognize nutritional nitrogen (N) patterns in maize plants, at the V4 and V7 stages, using digital image analysis bas...

Full description

Bibliographic Details
Main Authors: Liliane Maria Romualdo, Pedro Henrique de Cerqueira Luz, Murilo Mesquita Baesso, Fernanda de Fatima da Silva Devechio, Jessica Angela Bet
Format: Article
Language:English
Published: Universidade Federal do Ceará
Series:Revista Ciência Agronômica
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902018000200183&lng=en&tlng=en