# A Non-intrusive Quantification Method for Biochar Water Retention Capacity Using A Portable Microwave Sensor and Machine Learning

> Research article (2021 9th International Conference on Control, Mechatronics and Automation (ICCMA), 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W4200087279](https://www.wikidata.org/wiki/openalex:W4200087279)  
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