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Yes. Point in case. Blue and Violet light contains lots of energy but plants are unable to utilize it so it is harmful to them. Mountain vegetation, which receives more UV light than vegetation at sea-level has developed blue coloration to shield it from the excess. Therefore you have a blue spruce as a mountain species.

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16y ago

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Do blue and pink lights effect the growth of plants?

no they dont


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LED spectrum lights enhance plant growth and development by providing specific wavelengths of light that are optimal for photosynthesis. These lights can be customized to target the specific needs of different plants, promoting better growth, flowering, and overall health.


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The color of grow lights affects plant growth by influencing different stages of photosynthesis. Blue light promotes vegetative growth, while red light stimulates flowering and fruiting. The right balance of colors can optimize plant growth and development.


Why use grow lights instead of incandescent lights?

Grow lights are more efficient for plant growth because they emit specific wavelengths of light that are optimal for photosynthesis. Incandescent lights produce a lot of heat and not enough of the red and blue light that plants need, making them less effective for promoting plant growth. Additionally, grow lights are designed to provide a balance of light spectrums tailored to the different stages of plant growth.


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Red grow lights primarily stimulate flowering and fruiting in plants, while blue grow lights promote vegetative growth and overall plant health. The different light spectrums emitted by red and blue lights trigger specific physiological responses in plants, influencing their growth and development. In general, red light is more effective for flowering and fruiting stages, while blue light is better for promoting leafy growth and photosynthesis. Combining both red and blue lights in a balanced ratio can optimize plant growth and yield.


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