# AAVI: A Novel Approach to Estimating Leaf Nitrogen Concentration in Rice From Unmanned Aerial Vehicle Multispectral Imagery at Early and Middle Growth Stages

> Research article (IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021) · cited 42× · AI/ML

**Wikidata**: [openalex:W3166542244](https://www.wikidata.org/wiki/openalex:W3166542244)  
**Source**: https://4ort.xyz/entity/aavi-a-novel-approach-to-estimating-leaf-nitrogen-concentration-in-rice-from-unmanned-aerial-vehicle-multispectral-image