The world's only all-year greenhouse
built on permafrost beginning a revolution in vital agricultural production in northern latitudes. The pioneering Hokkaido Corporation, which is behind the project, says Russia is ripe for 'Smart Agriculture
'. Three layers of film in the greenhouse keep the warmth and transmit 94% of sunlight. Outside -45C, inside 19C.
Growing Tomatoes at Minus 45C in Yakutsk, Siberia (Link)
Learn more about sustainable agriculture, greenhouse designs
and permaculture
through these books and images.