[QUOTE=Michaelangelica]This is a very good article on terra preta soils " saving soil as well as the planet" an amazing article with a lot of implications for climate control, global warming as well as agriculture
http://www.bidstrup.com/carbon.htm
The question now seems to be "Are their special microrganisms that keep terra preta soil fertile?"
or
"Can anyone achive Terra preta soil by adding 30-40 carbon to the soil?"
+ some pottery fragments?
Cornell Uni is doing a lot of reseach on this at the moment.
The whole thing is a very big deal with amazing consequenses for us all.
Check out the terra prata home site + Cornell Uni.'s site
Michael
["Be wary of health books ,
you might die of a misprint"
Mark Twain]