The agricultural lighting of LED plant lights has been vigorously developed in developed countries such as Europe and the United States. Governments of various countries are actively promoting LED agricultural plant lights. China's LED plant light technology in the field of agricultural lighting has emerged in recent years.
In fact, LED plant lights will play a huge role in agricultural lighting, which can completely replace natural lighting and traditional artificial lighting. The applications of LED plant growth lights in agricultural lighting mainly include plant production, aquaculture, microalgae cultivation, and edible fungus production. The visible light spectrum is between 380-760nm.
After this wavelength is absorbed by plant molecules, it can cause chemical changes and have a wide range of regulatory effects on plant growth and development, physiological metabolism, morphogenesis, photoperiod response and nutritional quality.
The light environment is one of the important physical environmental factors that are indispensable for plant growth and development. Through the regulation of light quality, the control of plant morphology is an important technology in the field of facility cultivation. The main effects of light spectrum on plant photosynthesis are red light and blue light. Red light is mainly concentrated at 630-660nm, and its role is to help plants to bloom and bear fruit, and blue light is mainly concentrated at 450-470nm, and its role is to help plants grow stems. leaf.
Therefore, the wavelength of the LED agricultural lighting plant lamp is very suitable for the growth, flowering and fruiting of plants.
Generally, indoor plants and flowers will grow worse and worse with time. The main reason is the lack of light irradiation. LED lights suitable for the required spectrum of plants can not only promote their growth, but also prolong the flowering period and improve the quality of the flowers.