vertical farms

Agriculture
5:30 pm
Thu April 10, 2014

Vertical farming: towering vision, uncertain future

Large banks of fluorescent lamps provide the spectrum of light that keeps the floating beds of plants alive year-round in The Plant Chicago, a vertical farming facility.
Credit Peter Gray / Harvest Public Media

Farmers are making inroads supplying local food to hungry city foodies, but many producers are trying to grow more food inurban centers. City real estate is at a premium, so some producers are finding more space by using what’s called “vertical farming,” and going up rather than spreading out.

Growers across the country are heading indoors, using greenhouses and hydroponics – growing plants in a water and nutrient solution instead of soil and using lamps to replace sunlight. Vertical farming takes that to a new level.

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