Not to disagree for the sake of disagreeing but I have a CO2 monitor in my grow room and have personally seen the levels go from ~400 to ~900 just from me and my wife being in the room trimming plants with the door closed. That was with every turned off except my overhead lights.
I'm not disagreeing that humans don't exhale carbon dioxide. I just think that's it's a cyclic function with the environment and not just a "straight path." You're exhaling carbon dioxide when you breathe, but the environment typically balances it back out into the atmosphere. What happens when you two leave the room Psycho? Do the levels return to normal? Or do they stay at that elevated level?
But I will agree with you; I think my last statement was incorrect; the CO2 levels SHOULD increase in a room with multiple people in it. Whether those amounts stay concentrated at elevated, sustained levels long enough to do any good though? I guess that's my question.
The original question was:
Do i get a higher yield if my three plants who are growing in the closet in my bedroom..We are tree persons sleeping there inclusive the dog....
Personally, I don't think 3 people and a dog are going to create a high enough CO2 concentration to have any effect, but I say this very subjectively because without knowing the size of the room, the ventilation, the build quality of the house (I've had bedrooms that the wind just WHISTLED through,) or the CO2 concentration when the room's empty versus people sleeping, I would say opinionated, without knowing any other variables, it's probably have little to no effect on your plants (that you say are in a closet.)
Here's a quote from
an article on Cannabis Culture by Ed Rosenthal (if you respect his opinion on cannabis subject matter.)
Under 60 watts of light per square foot (psf), plants can use enrichment to 1500-2000ppm CO2 rather than the 400ppm found in the air. This can double plant growth and yield as compared with non-enriched garden spaces. Cannabis uses CO2 only during the light period when photosynthesis takes place, so enrichment during the dark period is unnecessary.
Any thoughts on this? And Psycho, I appreciate your input bro; I'll clarify my post a bit as I think you made a good point.
