Gardening

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Hydroponics

http://en.wikipedia.org/wiki/Hydroponics NASA researcher checking hydroponic onions with Bibb lettuce to his left and radishes to the right
A hydroponic lettuce demonstration greenhouse operation More pictures

Floating_Hydroponics Greenhouse

http://www.cook.rutgers.edu/~horteng/floating_hydroponics.htm

Hydroponic / Greenhouse Crops - Small Farms / Alternative Enterprises - Institute of Food and Agricultural Sciences Extension

http://smallfarms.ifas.ufl.edu/crops/hydroponics/ The primary crops grown in greenhouses include: pepper, tomato, cucumber, lettuce, herbs, and strawberry. The industry in Florida has changed from primarily either tomato or cucumber in the early 1990s to the diversity of today.