# Improving nitrogen assessment with an RGB camera across uncertain natural light from above-canopy measurements

> Research article (Precision Agriculture, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2936697057](https://www.wikidata.org/wiki/openalex:W2936697057)  
**Source**: https://4ort.xyz/entity/improving-nitrogen-assessment-with-an-rgb-camera-across-uncertain-natural-light-from-above-canopy-measurements