hydroponics

Harvest Desk
10:00 am
Thu April 10, 2014

Vertical Farming: Lofty Vision, Uncertain Future

Flourescent or LED lamps provide the spectrum of light to sustain plant growth in vertical farms.
Peter Gray/WUIS

Farmers are making inroads supplying local food to hungry city "foodies", but many producers are trying to grow more food in urban 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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