[permaculture] The Food Crunch
brentn at freeshell.org
Fri Apr 25 11:02:59 EDT 2008
On 25 Apr, 2008, at 10:45, Marimike6 at cs.com wrote:
> Let's further suppose that we depart pretty largely from other
> biofuels and
> concentrate on the most efficient one-- palm oil. I see where annual
> of palm oil fuel can be 635 gallons per acre.
FYI - algae are currently producing around 5000 gallons per acre
equivalent in triglycerides and are estimated to double that number as
better farming techniques (photoreactors) are designed. And they don't
require prime farmland. just a thought...
<brentn at freeshell.org>
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