# Combining plant height, canopy coverage and vegetation index from UAV-based RGB images to estimate leaf nitrogen concentration of summer maize

> Research article (Biosystems Engineering, 2020) · cited 134× · AI/ML

**Wikidata**: [openalex:W3112929969](https://www.wikidata.org/wiki/openalex:W3112929969)  
**Source**: https://4ort.xyz/entity/combining-plant-height-canopy-coverage-and-vegetation-index-from-uav-based-rgb-images-to-estimate-leaf-nitrogen-concentr