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Can plants photosynthesize with LED light?
Plants can survive under regular LED lights, but they will only grow under LED grow lights. Plants need a light spectrum of 400-700nm for photosynthesis to happen. This is done with a combination of blue light and red light. Hence, the regular white LEDs have little effect on a plant’s growth rate.
Do LED lights really help plants?
Just like fluorescent and incandescent bulbs, LED bulbs produce light that is needed by plants. You can get good growth with just one or the other of the color waves, but utilizing both will result in bigger yields and healthier plants with quicker growth.
How much light intensity is needed for photosynthesis?
Photosynthesis increases linearly with light intensity at low intensity, but at higher intensity this is no longer the case (see Photosynthesis-irradiance curve). Above about 10,000 lux or ~100 watts/square meter the rate no longer increases. Thus, most plants can only use ~10\% of full mid-day sunlight intensity.
How long should plants be under LED grow lights?
14 to 18 hours of light per day is recommended for most edible species when grown under artificial lighting. Don’t be tempted to leave the lights on 24-7, however – at least six hours of darkness each day is essential to plant health.
Will succulents grow under LED light?
LED grow lights are excellent for your succulents. They produce exactly the light wavelengths your succulents need to grow and thrive. They run cooler and are less expensive to operate than fluorescent grow lights. They also last far longer, without any degradation of the light output.
Can LED light strips grow plants?
LED strip lights can assist in the successful growth of indoor plants and are good for controlling the color of lights for your plant, but alone they won’t usually be bright enough to encourage most seedlings to develop. In most cases, LED strips should be used alongside other brighter and larger bulbs.
How do you calculate photosynthetic efficiency?
Therefore, the estimated maximum energy efficiency of photosynthesis is the energy stored per mole of oxygen evolved, 117 kcal, divided by 450—that is, 117/450, or 26 percent.
How can photosynthetic efficiency be improved?
Examples include decreasing photosynthetic antennae size, increasing the photosynthetically available light spectrum, countering oxygenase activity of Rubisco by implementing C4 photosynthesis to C3 plants and altering source to sink transport of metabolites.
https://www.youtube.com/watch?v=NMVP7Nvew0A