# Determining optimal digital soil mapping components for exchangeable calcium and magnesium across a sugarcane field

> Research article (CATENA, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2947744056](https://www.wikidata.org/wiki/openalex:W2947744056)  
**Source**: https://4ort.xyz/entity/determining-optimal-digital-soil-mapping-components-for-exchangeable-calcium-and-magnesium-across-a-sugarcane-field