daily light integral
New DLI App Available
A new web app is available to calculate the light intensity and photoperiod required to achieve a certain daily light integral for plant growth for an... more »
New Online DLI Calculator Available
SunTracker Technologies has developed a web-based free online calculator to predict monthly daily light integral (DLI) values for anywhere in the wo... more »
Use a High Yield Photoperiod to Increase Lettuce Production by 40 Percent
{Sponsored} Daily Light Integral (DLI) is a commonly used metric to describe the amount of light a plant receives in a day. It is well-established th... more »
Video Library 
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.
