# Soil Nutrient Estimation and Mapping in Farmland Based on UAV Imaging Spectrometry

> Research article (Sensors, 2021) · cited 39× · AI/ML

**Wikidata**: [openalex:W3169023779](https://www.wikidata.org/wiki/openalex:W3169023779)  
**Source**: https://4ort.xyz/entity/soil-nutrient-estimation-and-mapping-in-farmland-based-on-uav-imaging-spectrometry