How similar is "similar," or what is the best measure of soil spectral and physiochemical similarity?

Spectral similarity indices were used to select similar soil samples from a spectral library and improve the predictive accuracy of target samples. There are many similarity indices available, and precisely how to select the optimum index has become a critical question. Five similarity indices were...

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Bibliographic Details
Main Authors: R Zeng, J P Zhang, K Cai, W C Gao, W J Pan, C Y Jiang, P Y Zhang, B W Wu, C H Wang, X Y Jin, D C Li
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2021-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0247028