Technically Speaking

Technically Speaking: Advancements in horticultural lighting

The science, engineering and application of horticultural lighting advances with developments in light-emitting diode (LED) technology. In the past de... more »

Technically Speaking: Several Consequences of Growing Too Cool

An increase in natural gas exports, geopolitical events and strong demand have led to a considerable increase in fuel prices in the last two years. Un... more »

Top GPN Columns of 2022

Vaughn's View, Dr. Bugs, 40 Under 40 Perspectives, Technically Speaking and Culture Report all offer great insights throughout the year in the pages o... more »

Technically Speaking: Air, Leaf and Root-Zone Temperature

Temperature is the primary factor that influences the rate of cell division, which is the driving force for plant development. The rate ... more »

Water Vapor-Pressure Deficit

The amount of water in the air (water vapor) influences the rate of water loss by plants, growing substrates and other surfaces. Relative humidity (RH... more »

The Buzz of Secondary Metabolites

The diversity of crops grown in greenhouses and indoor vertical farms continues to expand. One broad segment that is increasing dramatically is the pr... more »

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GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
Erica Hernandez
Emma Lookabaugh
Melissa Maguire
Cole Mangum
Oz Marshall
Meagan Nace
Tiffany Nohl
Chris Plane
Mike Prol