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.
Rambling Jack: A (sort of) true story about a Japanese stray cat
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Here’s a sneak peak at my recent recording of an original tune. This song’s
original iteration was for my 4th~6th grade students at a Juku (ステップ学習塾) in
Yam...
3 days ago