Lighting

Indoor Grow Rooms Can Improve the Success of Young Plant Propagation

Although light is a critical factor in the propagation of plants produced from seed and vegetative cuttings, it is only one of the components of prop... more »

Is Green Light Useful to Plants?

Fact or fiction: Green light is not useful for photosynthesis. While I don’t hear or read this statement as often as I used to, it is a myth that co... more »

DLI ‘Requirements’

The DLI refers to the daily light integral, which simplistically is the total amount of photosynthetic light delivered to plants each day. More techni... more »

Selecting an LED Fixture

Horticultural lighting fixtures containing arrays of lightemitting diodes (LEDs) abound. Established plant lighting companies, companies with general ... more »

DLC Requirements for LED Fixtures

In October 2018, the DesignLights Consortium (DLC) published the requirements for testing and reporting horticultural lighting fixtures that contain l... more »

Have You Read GPN’s Latest CEA Supplement?

Are you growing agricultural products, such as fruits and vegetables, in a controlled environment? If so, I highly encourage you to check out GPN's la... more »