http://www.soilassociation.org/farmersgrowers/newsandevents/articleid/5421/seminars-with-iain-tolhurst-designing-rotations
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Ben Raskin: As bacteria rots organic matter down it produces heat. Trying to make use of this heat to help things grow in our cold Northern climate is nothing new. This is how the Victorians managed to produce pineapples in their walled gardens. However, there seems to be a renewed interest in harnessing this waste energy.

07 April 2014 | 3 Comments | Recommended by 2