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.
Triggered by the Word Trigger: I’m all for warnings, but must we use the
T-word?
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I didn’t realize until late in life the degree to which certain childhood
experiences and influences molded my worldview. Goes without saying,
parents, tea...
2 weeks ago
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