08-28-2009, 01:18 PM
So the latest research hasn't made it to the web yet, but it has been printed somewhere. I see.
Does biochar sell for enough per ton to cover the expenses of cutting, hauling and burning guava?
If there's a cheaper alternative, it won't happen.
Does biochar sell for enough per ton to cover the expenses of cutting, hauling and burning guava?
If there's a cheaper alternative, it won't happen.