Growing stuff and doing things

dstroy0

Zeroes and Ones
Personally by the looks of things I'd prefer the cob side.

Blue photons are higher energy than red. Photons are released in the photosynthesis reaction. Those photons posess less energy than the original photon. It takes more than one photon to complete the photosynthesis reaction but I can't find anything that says it can't be the same original photon. I feel like this is what creates the different morphology. In a sense the cell doesn't have to wait for another photon to come along, its already there. So it does what its programmed to do reproduce more cells like it so the incoming energy can be processed. Funny the system breaks under monochromatic light though.
Photon energy level is inversely proportional to wavelength. It's a minimum of eight photons to complete the reaction, certain mixes of photon flux have a real effect on morphology because of the distinct excitation spectra of the two photosystems PSI and PSII.

 

DopeDaniel

Taste The Spectrum
IPM Forum Moderator
@SSGrower Photon decay is regulated by energy level, above 1 MeV and it decays into an electron positron on interaction, the electron is scavenged by the photosynthetic electron transport chain, so it can't be the original photon, which is now an electron/positron or neutrino/antineutrino pair.
I am missing something here then. Perhaps it is the way the subatomic particles were designated in the diagram I am recalling (stoner mind trap). We havent even broached ketosythentic reactios. This is what convinced me to stop breaking spectra apart too complicated for my home grow.
 

Caddis

Zinger
Sorry if this is oversimplifying this, but basically the studies show I should be running my Rapid Far Red pucks during the flower cycle?
Veg would cause a lot of stretch, wouldn’t it.
Running cobs and boards diy.
 

MtRainDog

In Bloom
Sorry if this is oversimplifying this, but basically the studies show I should be running my Rapid Far Red pucks during the flower cycle?
Veg would cause a lot of stretch, wouldn’t it.
Running cobs and boards diy.
I've got two 2x2 tents side by side. One runs an HLG100 @4000K, the other is the HLG100 R-Spec with far reds. I don't notice more stretch under the far reds, but IME the plants veg better/faster under the blue-leaning light.
 

dstroy0

Zeroes and Ones
That was enlightening, the percentage of far red needs to be calculated to be productive, so no I can’t really just run them blind?
To play, you need an Apogee with the Farpar sensor.
Thanks for the link!

You can guess really close by adding up what you have now if they put out the umol for your lights. I think apogees Farpar is ePAR now, the meter I have measures far red and quantum.
 

Jewels

Tilts at Tables
so no I can’t really just run them blind?
Sure you can.

Without knowing a plants exact exact needs at that moment, we can safely provide most things in excess. [Assuming anything above the minimum requirement would be defined as excess. ]
Many of our inputs are over- provided.
,,, a little is good- too much is bad. Same could be said for most inputs.
Nothing absent- nothing in excess. The middle of the road will usually get you where you are going.
 

Caddis

Zinger
Sure you can.

Without knowing a plants exact exact needs at that moment, we can safely provide most things in excess. [Assuming anything above the minimum requirement would be defined as excess. ]
Many of our inputs are over- provided.
,,, a little is good- too much is bad. Same could be said for most inputs.
Nothing absent- nothing in excess. The middle of the road will usually get you where you are going.
Unregulated excess in my experience usually fucks things up! :stoned:
Did you watch the video where he talks about too much Far red being harmful?
If I could dim the Rapid pucks I have, I could start guessing slow? :unsure:
I’ve seen what starting Far Red too early, what little I’ve run them at lights out.
Stretch a plant out pretty good, no backing that up.
If I got real serious, the Apogee would be the way to go.
To bad someone doesn’t have a rental program.
 
Top Bottom