# Combining vegetation, color, and texture indices with hyperspectral parameters using machine-learning methods to estimate nitrogen concentration in rice stems and leaves

> Research article (Field Crops Research, 2023) · cited 47× · AI/ML

**Wikidata**: [openalex:W4388169249](https://www.wikidata.org/wiki/openalex:W4388169249)  
**Source**: https://4ort.xyz/entity/combining-vegetation-color-and-texture-indices-with-hyperspectral-parameters-using-machine-learning-methods-to-estimate-