Evaluating Wheat Nitrogen Status with Canopy Reflectance Indices and Discriminant Analysis
Evaluating Wheat Nitrogen Status with Canopy Reflectance Indices and Discriminant Analysis
I. Filella,L. Serrano,J. Serrà,J. Peñuelas
1995 · DOI: 10.2135/CROPSCI1995.0011183X003500050023X
621 Citations
TLDR
The use of these optical techniques offers a potential for assessing N status of wheat by discriminant analysis based on the pigment indices reflectance at 430 nm, R550, R680, λ re, dR re, and NPCI, each reflectance spectrum can be assigned to a different N status class.