# Estimation of Soil Organic Matter Content Based on Characteristic Variable Selection and Regression Methods

> Research article (Acta Optica Sinica, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2972435775](https://www.wikidata.org/wiki/openalex:W2972435775)  
**Source**: https://4ort.xyz/entity/estimation-of-soil-organic-matter-content-based-on-characteristic-variable-selection-and-regression-methods