Use broad-spectrum light sources (such as incandescent lamps)
Infrared lamp) filter radiator.
Several layers of filter or theater acetate colored plastic.
Fluorescent lamps are also used when the three principles are adopted.
The quality of light can be easily filtered to obtain a narrow-
Bandwidth light. LED light source is mainly used for it.
Study on adjustable red of reversible photosensitive pigment
And far infrared LED arrays are put on the market. many
It is reported that red/far red is used.
Through that reaction of photosensitive pigment in the light source device
[8], regulating root growth [9], root
Greening [10][7] and aging. LED has been
Adjust under the illumination system.
The rapid supplement of plant growth and development in recent decades
Sunlight (such as [1 1]) or foundation
Plants grow in the business room (in [14]).
In addition, the light distribution generated by LED is very small.
Growth chamber and other applications are of great significance.
Influence, but rarely need the speed of physical space.
Can be used for traditional lamps. Practical aspect
LED lighting makes them especially suitable for space.
Application in phototherapy requires accuracy.
Reliable, small heat dissipation, light weight. Lead the way; lead
It may also be that incandescent conversion is particularly useful.
Or fluorescence grows into the cavity.
Apply.