# An Estimation of the Leaf Nitrogen Content of Apple Tree Canopies Based on Multispectral Unmanned Aerial Vehicle Imagery and Machine Learning Methods

> Research article (Agronomy, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4392596013](https://www.wikidata.org/wiki/openalex:W4392596013)  
**Source**: https://4ort.xyz/entity/an-estimation-of-the-leaf-nitrogen-content-of-apple-tree-canopies-based-on-multispectral-unmanned-aerial-vehicle-imagery