# Digital Mapping of Soil pH Based on Machine Learning Combined with Feature Selection Methods in East China

> Research article (Sustainability, 2023) · cited 21× · AI/ML

**Wikidata**: [openalex:W4386161674](https://www.wikidata.org/wiki/openalex:W4386161674)  
**Source**: https://4ort.xyz/entity/digital-mapping-of-soil-ph-based-on-machine-learning-combined-with-feature-selection-methods-in-east-china