Bright green lettuce leaves are ready for picking, while ripe red tomatoes bow their stalks. Natural produce as they seem to be, the lettuce is grown inside an artificially lit plant factory, while the tomatoes are cultivated inside a solar plant factory, both operated by Chiba University.
Chiba University is a pioneer in this area, having over a 30-year history in growing plants hydroponically. Now operating five solar plant factories and two artificial light plant factories, the university stresses the importance of such factories.
One reason is due to the drastic changes in the distribution and consumption systems of Japan, as an increasing number of people are deciding to eat out, coupled with the increasing trend of importing fresh produce and vegetables from other countries regardless of their high prices.
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