[Terrapreta] A New Zealand radio programe on TP

[Michael Bailes]

Transcript and radio link here:
(discusses the basics of TP)
http://www.publicaddress.net/default,4153.sm#post4153

This comment was interesting. I would like to see the specifics of this
claim (soil type, amount of char, climate, rainfall etc)

> And what's been demonstrated (by the Japanese, primarily) is that the
> addition of charcoal can reduce the amount of fertilizer that you need to
> put in for the same fertility effect. And they're quite substantial
> differences... you're talking 20, 30, 40 per cent.
>

-- 
m
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