# The Application of Machine Learning Models Based on Leaf Spectral Reflectance for Estimating the Nitrogen Nutrient Index in Maize

> Research article (Agriculture, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4309091757](https://www.wikidata.org/wiki/openalex:W4309091757)  
**Source**: https://4ort.xyz/entity/the-application-of-machine-learning-models-based-on-leaf-spectral-reflectance-for-estimating-the-nitrogen-nutrient-index