# Visualizing the development trend and research frontiers of biochar in 2020: a scientometric perspective

> Research article (Biochar, 2021) · cited 64× · AI/ML

**Wikidata**: [openalex:W3198563535](https://www.wikidata.org/wiki/openalex:W3198563535)  
**Source**: https://4ort.xyz/entity/visualizing-the-development-trend-and-research-frontiers-of-biochar-in-2020-a-scientometric-perspective