# Quantitative Estimation of Organic Matter Content in Arid Soil Using Vis-NIR Spectroscopy Preprocessed by Fractional Derivative

> Research article (Journal of Spectroscopy, 2017) · cited 30× · AI/ML

**Wikidata**: [openalex:W2626961431](https://www.wikidata.org/wiki/openalex:W2626961431)  
**Source**: https://4ort.xyz/entity/quantitative-estimation-of-organic-matter-content-in-arid-soil-using-vis-nir-spectroscopy-preprocessed-by-fractional-der