Grown from necessity: vertical farming takes off in ageing Japan
The nondescript building on an industrial site near Kyoto gives little hint to the productivity inside: 30,000 heads of lettuce grow here daily, under artificial light and with barely any human intervention.
from Phys.org - latest science and technology news stories https://ift.tt/2F8xUgZ
from Phys.org - latest science and technology news stories https://ift.tt/2F8xUgZ
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