Here's an excellent current research piece on biochar production. A little weighty but well worth one's time.
http://www.biochar.org/joomla/images/stories/SteinerPhDSummary.pdf
This describes the technique I've found to work best on my site.
Breaking News: Unprovoked Cup Noodle Attack on a Japanese Bullet Train
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This is your humble news correspondent out in the field reporting on a
troubling new development. The Intercultural Twilight Zone has confirmed
through mul...
2 weeks ago