Quantitative analysis of soil potassium by near-infrared (NIR) spectroscopy combined with a three-step progressive hybrid variable selection strategy.

Xinrong Du; Huazhou Chen; Jun Xie; Linghui Li; Ken Cai; Fangxiu Meng

Spectrochimica Acta Part A - Molecular and Biomolecular Spectroscopy · 2024

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Source type: Peer-reviewed study
DOI: 10.1016/j.saa.2024.124998
Catalogue ID: NRmob6m196-00i

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