# NIR associated to PLS and SVM for fast and non-destructive determination of C, N, P, and K contents in poultry litter

> Research article (Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, 2020) · cited 59× · AI/ML

**Wikidata**: [openalex:W3080221789](https://www.wikidata.org/wiki/openalex:W3080221789)  
**Source**: https://4ort.xyz/entity/nir-associated-to-pls-and-svm-for-fast-and-non-destructive-determination-of-c-n-p-and-k-contents-in-poultry-litter