How to choose and use LED plant fill light correctly

I believe that most people who grow vegetables and fruits in greenhouses have a certain understanding of plant fill lights. The LED plant fill light is a kind of plant fill light, which uses the light generated by the diode lighting principle to replace the sunlight to fill the plant with light.

Let's talk about how to correctly choose and use LED plant fill light to bring effect to plant fill light.

1. When choosing red and blue light, we need to choose the ratio of red and blue light that is suitable for plant growth needs according to different types of plants.

2. In addition, pay attention to the wavelength range of red and blue light. Red light with a wavelength range of about 660nm and blue light with a wavelength range of about 460nm-480nm have the strongest effect on plant lighting.

3. Different plants have different requirements for light intensity, and the light intensity is affected by power, so we should also pay attention to the power of the fill light when choosing.

4 When using LED fill light, if the light conditions are good during the day, it is only necessary to give the plants a short fill light in the morning or at night, and at night, when the plants need to respire, it is necessary to leave room for the plants. time to rest. If it is rainy or hazy days, you can use the plant fill light to fill the plants for a long time.