What is Ppfd?

Related questions

1. What's brighter lux or lumens?
2. What are PAR light bulbs?
3. What is photosynthetic photon flux density?
4. What size grow light should I use?
5. Can any LED light be used as a grow light?
6. What is micromolar equal to?
7. How bright is a Lux?
8. Can you convert Lux to lumens?
9. What is a par meter?
10. What is par spectrum?

Tags

1. #density
2. #plant
3. #photosynthetic
4. #amount
5. #photons
6. #arrives
7. #actually
8. #active
9. #photosynthetically
10. #measures
11. #might
12. #photon
13. #scientist
14. #surface
15. #number
16. #given
17. #second