Look at commercial greenhouses - that glass is filtered to soften the glow.

I considered the selection of that particular window an odd choice in a house that had enough glass to construct a commercial greenhouse.

Drip irrigation is used by farms, commercial greenhouses, and residential gardeners.

The new breed is harder to control than the type and it has special significance for any commercial greenhouse.

These polymers have been used by commercial greenhouses for some time.

Wireless sensor networks are also used to control the temperature and humidity levels inside commercial greenhouses.

The aircraft hit a power line, then crashed into a commercial greenhouse.

A. All you have to do is choose from among the various shading materials used by commercial greenhouses.

This virus was originally reported in seven commercial greenhouses in Minnesota.

CO can also be used in commercial greenhouses, giving an opportunity to kick-start the technology.