# Combining UAV multispectral imagery and ecological factors to estimate leaf nitrogen and grain protein content of wheat

> Research article (European Journal of Agronomy, 2021) · cited 90× · AI/ML

**Wikidata**: [openalex:W3207723747](https://www.wikidata.org/wiki/openalex:W3207723747)  
**Source**: https://4ort.xyz/entity/combining-uav-multispectral-imagery-and-ecological-factors-to-estimate-leaf-nitrogen-and-grain-protein-content-of-wheat
