# Retrieval of Crude Protein in Perennial Ryegrass Using Spectral Data at the Canopy Level

> Research article (Remote Sensing, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3086813699](https://www.wikidata.org/wiki/openalex:W3086813699)  
**Source**: https://4ort.xyz/entity/retrieval-of-crude-protein-in-perennial-ryegrass-using-spectral-data-at-the-canopy-level