RGRIRed-Green Ratio Index

Summary

The Red-Green Ratio Index (RGRI) is a vegetation spectral index intended for multispectral sensing. It was introduced in 2014; its source is cited as M.M. Saberioon, M.S.M. Amin, A.R. Anuar, A. Gholizadeh, A. Wayayok, & S. Khairunniza-Bejo (2014). Assessment of rice leaf chlorophyll content using visible bands at different growth stages at both the leaf and canopy scale. International Journal of Applied Earth Observation and Geoinformation, 32. https://doi.org/10.1016/j.jag.2014.03.018 🡕.

Based on the latest citation data, this index is in the 30.03th percentile overall, ranking 226 out of 313 indices with citation data. Among the 28 indices published within two years of 2014, it ranks 18 (39.29th percentile). Within the vegetation application domain, it is in the 21.33th percentile and ranks 167 out of 211 indices with citation data. Among the 11 similarly aged vegetation indices, it ranks 11 (9.09th percentile).