LED Grow Light : no sunlight but looks pretty

 All things grow by the sun , the truth might be changed. In agriculture park , a "bath " with dark red and blue light, nursery room , rows of led grow lights to attract the attention of reporters .
"LED Grow Light is a LED (light emitting diode ) as the light source instead of sunlight for photosynthesis, plant growth lamps provide when controlled by adjusting the light quality plant morphology , with shorter flowering plants , so plant water more nutritional value higher, " Qin Long modern ecological agriculture garden greenhouses intelligent and creative engineers Heyan Liang said , LED grow lights is an important technology in the field of vegetable cultivation . "There is no sunlight , but looks pretty ," He Yanliang explained that absorb sunlight and vegetables grown only in red-orange and blue-violet light , low light energy utilization , greatly influenced by the natural environment . The LED grow light can be adjusted spectrum , plant leaves on long stems needed more blue vegetable species and growth stages , the result is more red flowers . Otherwise require 50 days to 60 days to grow into lettuce , using LED grow lights can mature only 20 days .
College of Agriculture , Nanjing Agricultural University , Professor Xu Zhigang said , "LED Grow Light be industrialized breeding , advantages over conventional light sources , traditional light sources 0.5 kilowatts per square meter , while the LED only 0.27 kilowatts , enabling consumption decreased by about half . " He believes , LED grow lights there is a great extension of the space can be used for physical control of agricultural pests , led light with specific wavelengths kill pests.
 Related:   flexible led strip     led strip light   led strip