Understanding light and its measurements
Find here all the articles explaining the ins and outs of light. You can also learn about the different methods and units of measurement in horticulture.
The spectrum and colors of light
Light is a flow of photons carried by an electromagnetic wave emitted by an energy source such as...
The perception of light by the plant and the human eye
First of all, it is important to know that plants and people perceive light in very different...
Measuring light in horticulture: PAR, PPF and PPFD
How is light measured in horticulture? To choose your horticultural lighting, it is essential to...
