New method to assess barley nitrogen nutrition status based on image colour analysis. Comparison with SPAD-502
Authors
Pagola, M.; Ortiz, R.; Irigoyen, I.; Bustince, H.; Barrenechea, E.; Aparicio Tejo, P.; Lamsfus, C.; Lasa, B.
Journal
Computers and Electronics in Agriculture
Volume 65
Issue 2
Pages 213 to 218
Year 2009
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