# Reliability of different color spaces to estimate nitrogen SPAD values in maize

> Research article (Computers and Electronics in Agriculture, 2017) · cited 35× · AI/ML

**Wikidata**: [openalex:W2762702006](https://www.wikidata.org/wiki/openalex:W2762702006)  
**Source**: https://4ort.xyz/entity/reliability-of-different-color-spaces-to-estimate-nitrogen-spad-values-in-maize