Horticulture Lighting SystemsHorticulture Under Greenhouse LightResearching the FutureTomato Production In Greenhouses Vine crops, specifically tomatoes, are one of the most heavily produced and consumed crops in the world. As such, tomato cultivation... Secondary MetabolismThe Influence of Light Intensity and Light Quality on Secondary MetabolismINFLUENCE OF LIGHTThe influence of light intensity and light quality on secondary metabolism. BROAD SPECTRUM VS NARROW SPECTRUMRediscovering White LightRediscovering White LightHorticulture lighting technologies have improved dramatically over the past century, but manipulation of light spectrum is a fairly new concept. Horticulture Lighting Systemsmetrics used that you need to avoidHow To Compare Grow LightsWe'll start by highlighting the metrics you should never use when comparing horticulture lighting systems. Spectrum AnalysisAbsorption Spectrum vs Action SpectrumDO PLANTS USE GREEN LIGHT?Have you ever wondered why red and blue diodes have historically been the semiconductors of choice by lighting manufacturers? BEYOND PHOTOSYNTHESISHow Light Impacts Plant DevelopmentGuide To Photo-MorphogenesisThere may be other aspects of horticulture lighting systems to consider beyond providing a source of photosynthetic light. When it comes to photomorphogenesis, the... HORTICULTURE LIGHTING SYSTEMSControlling plant growth using LEDsPhotosynthesis GuidePhotosynthetic considerations for horticulture lighting — a discussion on properties of light and their influence on photosynthesis. Horticulture Lighting MetricsUnderstanding the NumbersAbout PAR, PPF, And PPFDHelping growers understand how the science behind these terms can be used to determine proper light levels to grow happy, thriving plants.