Apparently the Soviets were able to grow citrus in sub zero temperatures by building trenches. Makes me really want to start a citrus farm in Idaho.
https://solar.lowtechmagazine.com/2020/04/fruit-trenches-cultivating-subtropical-plants-in-freezing-temperatures
That is common in the Andes as well, for all kinds of plants that cannot deal with the altitude and climate
Please Login to reply.
No replies yet.
