charcoal
First tentative steps with biochar turn out positive
Biochar is a type of charcoal which looks set to become widely available on the market in future. This product could have potential for horticulture: as a soil improver, a peat replacement or enriched with beneficial soil life. A small number of nurseries have been trying it out.
If you want to read this content you need a subscription, or log in when you already have a subscription.
