# Combination of feature selection and geographical stratification increases the soil total nitrogen estimation accuracy based on vis-NIR and pXRF spectral fusion

> Research article (Computers and Electronics in Agriculture, 2024) · cited 31× · AI/ML

**Wikidata**: [openalex:W4391418312](https://www.wikidata.org/wiki/openalex:W4391418312)  
**Source**: https://4ort.xyz/entity/combination-of-feature-selection-and-geographical-stratification-increases-the-soil-total-nitrogen-estimation-accuracy-b