This is amazing! Can you imagine growing food year round in a hostile climate underground? This technique was developed in the mountainous regions of South America for cold weather farming and has been revisited and updated for today. This how-to project can be done for under $300.
via Before It's News | NEWS http://beforeitsnews.com/self-sufficiency/2013/08/how-to-build-an-underground-greenhouse-2461422.html http://beforeitsnews.com/home/featuredlist/featured.html
via Before It's News | NEWS http://beforeitsnews.com/self-sufficiency/2013/08/how-to-build-an-underground-greenhouse-2461422.html http://beforeitsnews.com/home/featuredlist/featured.html
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