# Rapid and inexpensive assessment of soil total iron using Nix Pro color sensor

> Research article (Agricultural & Environmental Letters, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3178091107](https://www.wikidata.org/wiki/openalex:W3178091107)  
**Source**: https://4ort.xyz/entity/rapid-and-inexpensive-assessment-of-soil-total-iron-using-nix-pro-color-sensor