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According to appearances, which light produces the healthiest plant?

Green
Blue
Yellow
Red

According to appearances, which light produces the healthiest plant? Green Blue Yellow-example-1
User Tri
by
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1 Answer

6 votes

Answer:

Blue light

Adding 10-20% blue light allowed plants to grow much healthier, with a compact appearance. There is also far-red light which is has wavelengths that are lower than normal red light–similar to near-infrared wavelengths. Far-red light helps the plants produce greater yields.

User JamesWatling
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