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The Role of Different Light Spectra on Various Plant Growth Stages Different light spectra (colors of light) play distinct roles in various plant growth stages, primarily related to photoreceptors within the plant (such as chlorophyll, phytochrome, cryptochrome, etc.). Below is a detailed explanation of the effects of various light spectra on each stage of plant…

Light Spectrum Strategies for Each Growth Stage Germination & Seedling Stage Goal: Promote seed germination, cultivate sturdy seedlings with short internodes and well-developed root systems, prevent legginess (“stretching”).   Core Spectra: Blue Light: A high proportion of blue light is needed at this stage. Blue light effectively inhibits excessive elongation of seedling internodes, resulting in…

How LED technology is transforming greenhouses from seasonal shelters into year-round production powerhouses.   For centuries, greenhouses have served as a protective shield for plants, guarding against frost, wind, and pests. However, even the most advanced polycarbonate or glass structure has one fundamental limitation: it cannot create sunlight.   As we face increasing climate unpredictability,…

The sun is far away from the earth, reaching 150 million kilometers. Under the sun, if there is no shade, the illuminance in the same area is basically the same. Generally speaking, the crop growth in this area is basically the same.   Lettuce in the sun If artificial light source plant lights are used…