[permaculture] Vertical Farming?
roxann at ancientearthwisdom.com
Tue Jun 28 21:04:24 EDT 2005
109 hectares didn't sound like much ... but it's actually 10 to the 9th power ... a much bigger chunk of land :) The copy and paste function just didn't transfer the number with the formatting.
> From: "Saor Stetler"
> Subject: [permaculture] Vertical Farming?
> Sent: Jun 28 2005 21:13:26
> practices. Over the next 50 years, the human population is expected to
> rise to at least 8.6 billion, requiring an additional 109 hectares to
> feed them using current technologies. That quantity of farmland is no
> longer available.
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