How is photosynthetically active radiation measured?
0 views
Related questions
- What wattage LED grow light do I need?
- What is a par meter?
- Can you convert Lux to lumens?
- Can any LED light be used as a grow light?
- What is Ppfd?
- What is a Micromole?
- Are lumens important for growing?
- What is the minimum illumination level is required in workplace?
- What does par20 mean?
- Is e27 a standard bulb?