hydroponic

Chives, herbs and leafy greens are grown in hydroponic systems that completely submerge plant roots in water without using soil.

The plan is to build a network of one-acre “farms” composed of hydroponic greenhouses.

You can have hydroponic gardens on an asteroid, but raising beef cattle, even on Ceres, was difficult.

He wasn't a very good cook, but what could anyone do with the sludge from the harvest shelf of a hydroponic tank?

Otherwise, what would he want with all that air-and-water and hydroponic and carniculture stuff?

There would be hydroponic tanks in which plants would grow to purify its air and feed its crew.

There were novelties—hydroponic fruit, for instance—and they'd gloomily stuffed themselves.