Application of LED Lighting Technology for Broccoli Growth in Greenhouse

Light is essential for vegetable growth.Light irradiation time is short in northern winter，and it is not conducive to the light greenhouse vegetable cultivation.Test and application of greenhouse plant LED lighting equipment was designed according to light of plant to demand characteristic.Experiment results showed that yield of broccoli that using LED lighting technology increased 14.3%，flowers were dense and color was dark，and harvest time was in advance than not using LED lighting technology.