Estimation of soil organic carbon content by Vis-NIR spectroscopy combining feature selection algorithm and local regression method

ABSTRACT Soil organic carbon (SOC) content is a critical parameter for evaluating soil health. However, high redundancy and invalid information in soil hyperspectral data can reduce the accuracy and stability of SOC prediction models. This study developed a global partial least squares regression (P...

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Bibliographic Details
Main Authors: Baoyang Liu, Baofeng Guo, Renxiong Zhuo, Fan Dai
Format: Article
Language:English
Published: Sociedade Brasileira de Ciência do Solo 2023-12-01
Series:Revista Brasileira de Ciência do Solo
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832023000101600&lng=en&tlng=en