# A double-layer model for improving the estimation of wheat canopy nitrogen content from unmanned aerial vehicle multispectral imagery

> Research article (Journal of Integrative Agriculture, 2023) · cited 35× · AI/ML

**Wikidata**: [openalex:W4321020042](https://www.wikidata.org/wiki/openalex:W4321020042)  
**Source**: https://4ort.xyz/entity/a-double-layer-model-for-improving-the-estimation-of-wheat-canopy-nitrogen-content-from-unmanned-aerial-vehicle-multispe