Biochar shows promise as water saver, soil enricher

Issue Date: April 22, 2015
By Padma Nagappan

Archeologists looking for signs of life about pre-Columbian Amazonians found dark soil with big circles of green where plants had grown on areas the natives had used for cooking with charcoal.

Please log in to see this story.
Full online content is available to Farm Bureau agricultural or collegiate members.