[Terrapreta] This is a very clear, concise, well written article on the basic concepts of Terra preta.

[Michael Bailes]

On 23/05/07, joe ferguson <jferguson at nc.rr.com> wrote:
>
>  Thanks for the reference.
> ould in turn lead to regional power either by conquest or economic
> dominance.
>
> So much for my "legend" about how this came about.
>
> The question remains:  did the pottery sherds play this accidental role in
> how the effect was discovered, or did further experimentation on the part of
> these ancients demonstrate (to their satisfaction) that the baked clay was a
> necessary part of the mixture?
>
> Joe Ferguson
>


We need a Doctor Who !

I am sure it is a part o the formula
It is just that stone-age Amazons were brighter than us !
m
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