The five pillars essential for plant growth are temperature, moisture, nutrition, air and light. The quality of light, intensity of light, and time of illumination determine the growth cycle of plants.
Different wavelengths of light have different effects on plant photosynthesis. The light required for plant photosynthesis has a wavelength of about 400-700nm. 400-500nm (blue) light and 610-720nm (red) contribute a lot to photosynthesis. Blue light helps plant photosynthesis to promote green leaf growth, protein synthesis, and fruit formation; red light can promote plant rhizome growth, help flowering and fruiting and prolong flowering, and increase yield.
When plant lights are used to supplement light for plants, the height from the leaves is generally about 0.5-1 meters, and continuous exposure for 12-16 hours a day can replace sunlight. Solve the problem of lack of sunlight in the greenhouse in winter, promote the chlorophyll, anthocyanin and carotene needed in the photosynthesis of plants, make the fruits and vegetables harvested 20% earlier, increase the yield by 3 to 50%, and increase the sweetness of the fruits and vegetables. Reduce pests and diseases.
Plants grow in the open-air nature. Each plant has formed its own photoperiod gene. However, due to various uncontrollable natural factors, their true growth talent has not been unearthed. LED plant lights bring plants from outdoors to indoors. , Various growth conditions can be controlled artificially, which completely activates the growth cells of plants, and regulates the photoperiod of plants through LED plant lights, thereby affecting the growth of plants.