Results 61 to 70 of 271
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12-01-2008, 09:30 PM #61
Senior Member
First attempt at a 24-hour "Martian Method"
Originally Posted by Dogznova
We see the pattern of vegging up on leaves and roots before flower and then flowering out the yeild that these resources can produce. This is the norm.
As a Short Day Plant (SDP) Cannabis NEEDs long nights of uninterrupted darkness (natural or artificial) to flower and TRADITIONALLY up until now days were for photosynthesis.
I don't worry at all about how long the day is, the night keeps me worried enough night and day.
I do worry about the magnatude of the day in terms of Blue for root growth. To my perspective an equal number of KWH of Blue (500nm-) light during a "Day" to the KWH of Red (500nm+) light in a 24 hour cycle, is a ballanced spectrum (not that you need this ballance personally).
I speed the clock day and night for yield, for potency and thrills. I'm not trying to cram 24 perceptual hours into 24 virtual hours (anymore, been there done it, no need to keep doing it for flamboance sake, beautifull but expensive parlor trick). I'm just trying to sneak you 12 perceptual darkness hours into 24 virtual hours, because it's something everybody else can do to. (We put ourselves in the average growers shoes to figure out what they need from us. What we can do doesn't matter if others can't use it.)
Hate the game. Hate the players. I do.
Originally Posted by thedudeman
Look on the bright side, we'll probably go bust like most, having already gotten dissed on the Nobel Prize things are decending nicely, even had a backer ask if we could give him money (before he invested???).
I prefer the lab sans rat race.
But at least we still believe in Halloween, when you know people are putting you on.
Dogs nightbreak results (RED HOT). Mothers 24/12 run (colder) was the HARDEST LESSON (RED HOT).
And life would be easier if things weren't mixed. The hardest lessons make everything else easier ect. ect. (Warm this way, but cooler that).
Separating things helps (you), fixing the spectrum(s) then dialling the timers one step at a time. +Interval halfing saves steps.
The patent office has it's game, and it's awaiting game. So we wait, but we wait well. Till then, I console myself with offering Artificial Darkness to humanity, if only as food for thought.
We play the delay game and hope that some will use what they can NOW, maybe even try an option or two. The problem for you is too many choices, our problem is biding time in a market were "steal first" is corparate Americas only rule.
So while we're stuck in the provisional utility progression, you might want to check 24/12's last post, consider that 24 hours is enough to park a long Artificial Darkness night with some daylight to spare (even for 660nm).
At this point we have given you all you need to figure the first level out, which is how to make AD work on a 24 hour day to day cycle. Dog's first Nightbreak tests were successful (50 years ahead of his time, he saw it). If nothing else you have this, but mothers data is very important in that it demonstrates caution is still warranted.
These are not Martian Method Timers, we have disgarded timers over 24 hours as being too hard for the general public to schedule their lives arround. (You can use the Martian Method with 48+ timers, but we leave certain things like this to the more advanced home experimentors.)
Originally Posted by Dogznova
Such extended timers were used originally to measure 660nm AD Time Factors, but running a 4 day syncroed mega timer isn't attractive to anything but an experimentor.
There was a link in one of the posts to a FAQ about extended days that relates nicely to this.
Gotta run.
Take Care, Sal.
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12-01-2008, 10:08 PM #62
Senior Member
First attempt at a 24-hour "Martian Method"
Where can I get an Uncle like this...
The lower amount of Blue in the spectrum and subcanopy effects will let you get away with certain things more than others. We don't rely specifically on these effects, but they all count in the final clock tunes.
Originally Posted by Dogznova
We still think the long night convention holds (at least for the blue durations and lack thereof). But, hey, If you come up with something better than what we have, we'll retire and you can be king weirdo (the pay stinks, here take the funny hat, TAKE IT!).
imp: :thumbsup:
We base our system on 660nm lessons, and we use 6/6 - 3/3 type schedules for vegging, but tend to use only one Blue duration per 24 hours. 660nm being the hardest spectrum to flower Cannabis under, everything else works better, we account for this but avoid dependence on it.
Blue intensity and duration are factors, but above 10 Watts/foot, Blue should be fully triggering "day" for the plant, unless genetics are of the autoflowering or ultra early nature.
I would test samples for potency and morphology, I'm revegged some big fluffy looking buds, that had no potency, but still looked coverred in trichomes (full of low potency resins).
If this is the same plant that was flowering under 23 hours 2K a day, genes could be a factor.
I think a normal flower type Cannabis plant would reveg under that spectrum.
Either way the results will be interesting. (If 6/6 flowers well, you can have Earth, we'll stay on Mars.)
Also we've done a lot of testing with HID, and HPS is less sensitive than MH, but it still wares out the bulbs faster to run more than one start-up per day (bulb lifespan is defined in regards to number of start-ups predicted).
Also we've leaned away from multiple Blue durations and intervals for vegging and flowering due to Hermie considerations, but I still beat mine up plenty while testing potential moms and dads for breeding stock.
Take Care, Sal.
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12-02-2008, 12:30 AM #63
Senior Member
First attempt at a 24-hour "Martian Method"
Ok, I think I understand, but we still want to know how to speed up the clock. It's one of the final pieces of the puzzel..LOL.. I know, I know, just like my uncle says (damm Kids). I seen your new 24/12 post on martin nights slowing down the plant.
Originally Posted by salmayo
I guess a good question now should be. Is that light above correct. IR and not FR for the plant clock?
Sal... We will all be waiting for sure. I will be glad to help you out in any way I can...
Originally Posted by salmayo
This will be my next question sooon.
Originally Posted by salmayo
Yes sal.... I went and checked your 24/12 page out. Thanks for the post:thumbsup:. I think I understand a little better now. More then likely I shouldn't need to fill all of the martin night with artifecial light. We should be able to have plenty of time to shift the spectrum and have natural darkness in the same 12 hour cycle... OH my, did I just give away a clue:jointsmile:
Originally Posted by salmayo
OMG that's crazy 48+ timers LOL. I though the 10 my uncle has now was insane. WOW 48
Originally Posted by salmayo
Yes, I posted that link. "That's what this light is doing". Ok I see... That makes sense now.
Originally Posted by salmayo
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12-02-2008, 02:28 AM #64
Senior Member
First attempt at a 24-hour "Martian Method"
Ya I told my uncle (you try that 6 on 6 off then 6 back on stuff) with a new MH light and chances are that plant probably won't flower that well if at all. Bag seed, not a chance IMO. That 250 hps is about 15 years old. It came out of the rookie closet. It probably has 5% blue left in it. LOL
Originally Posted by salmayo
I got to show him this post. His eyes are bad so I'm going to have to print this out for him.. You should see the funny hat he wears NOW. OMG lol lol
Originally Posted by salmayo
You can guarantee he won't come up with something better then you and your partner have..
I'm taking note on this...."Blue (intensity) and (duration) are factors"
Originally Posted by salmayo
just like outside.
ultra early nature.... This is the type we are working with..Borderline autoflowering/early.
Not sure the light is going to last long enough with this abuse to test any of it. I wouild expect it to be junk anyway the light is 15 years old. JMO
Originally Posted by salmayo
This we need to talk about soon...
Originally Posted by salmayo
I think we are right on the edge now.
Originally Posted by salmayo
No way, I'm going to Mars also !!!! Earth, well you know.
Originally Posted by salmayo
It will be interesting to see as well. But he was just trying too see if it would work. It had something to do with an article he read a long time ago in a HT magazine about the plant using all 24 hours of the light then possessing it for the next day. Way to much for me to explain lol. Like you said looks can be deceiving.. But so far It looks ok. The t5's do look like the plant is starting to morph or something.
Yes I would think it's not very economical to turn on and off HID lights that many times a month. I bet that bulb he is doing that to might not even last the whole 10 weeks lol.
Originally Posted by salmayo
This is funny. I said that to him.. "I bet this plant turns into a hermie"....He called me a rookie...He hates Hermie's
Originally Posted by salmayo
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12-02-2008, 02:46 AM #65
Senior Member
First attempt at a 24-hour "Martian Method"
Sal..... I'm one who believes very firmly that the more you give the more you receive.. I 100% believe you "shall receive" my friend.. Thanks for your time. I truly mean this. :thumbsup:
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12-02-2008, 03:55 AM #66
Senior Member
First attempt at a 24-hour "Martian Method"
Some people take guitar lessons. Some take drum lessons.
Originally Posted by salmayo
I want to take 660nm lessons. Were do I sign up.:rasta:
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12-02-2008, 06:41 AM #67
Junior Member
First attempt at a 24-hour "Martian Method"
I did some thinking about what i was talking about making the red/far-red ratio reversely proportional from day to night and it stinks. Just cause its night doesn't mean the plant changes the way it metabolizes the light it recieves.
I think i was just missing the point that the relatively small amount of Far-red you need (ie: 15-20% for instance) just becomes more difficult to provide without involving a background spectrum. (no blue at night of course or revegging could result)
Sorry if i was missing the boat there. I've posted at Sal's site (finally got back there) And read until i really got the jest of what he was saying.
Thanks Sal for your help. Really appreciate it.
:thumbsup:
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12-02-2008, 11:16 AM #68
OPSenior Member
First attempt at a 24-hour "Martian Method"
I have a new conception of how the light spectra interact with the plant. (My new best guess.) More information from all of you (dude, dog, sal) has made me re-arrange my puzzle pieces again and the picture makes a lot more sense, so hopefully it??s actually a better understanding...

I think the conception of ??triggering? any biological process was getting in my way. If it really is ??all relative? then grouping light spectra and plant processes makes the most sense to me. For light, I??m thinking blue (~300-500nm), red (500-700?) and far red (720?-800?) and for biological processes, I??m thinking vegging (leaf, branch, root, etc. development), photosynthesis (energy-making), and misc. (various other processes that include ??flowering?).
(Note: Pr is phytochrome that is only sensitive to Red light, and Pfr is phytochrome that is only sensitive to Far Red light. Each one changes to the other upon being exposed to light that it is sensitive to. Additionally, Pfr naturally converts to Pr in darkness until some equilibrium is reached.)
If I guess what effect each spectrum of light (B/R/FR) would have on each biological process?
Blue:
Vegging: increases (perhaps by co-opting something? Because it seems exclusive)
Photosynthesis: increases
Misc.: prevents flowering (via vegging?)
Red:
Vegging: little/no effect?
Photosynthesis: increases
Misc.: decreases (Pr/Pfr competition?)
Far red (or complete darkness):
Vegging: little/no effect?
Photosynthesis: little/no effect?
Misc.: increases (Pr/Pfr competition?)
I picture each of these processes running at a faster or slower rate, depending on spectra. This is why I think the idea of triggering was getting in my way. To get the plant to flower, it only needs sufficient ??flowering activity? (I??m thinking rate and duration), but since blue light prevents it, the plant needs nighttime for that to happen. At night, the plant can??t perform photosynthesis so it can flower for a while, but eventually runs out of energy, which it re-charges during the day. This all takes place at a natural rate based on the sun, so this is the baseline I??ll use for comparison. The idea of speeding up or slowing down the plant??s perceived clock is the speeding up or slowing down of the rate of these processes relative to what the plant naturally expects (or requires, as in Blue light??s absence being necessary for flowering). During the day, the plant usually receives a certain ratio of B:R:FR, that varies over the seasons but is relatively stable day-to-day. We flower at 12/12 because that??s how long darkness takes to produce the level of flowering we are happy with. HPS works better than fluoro even at similar intensities because there??s way more FR in HPS, meaning the misc. processes are running faster all day and have a ??head start? into the night.
Speeding up the plant??s day means making the processes that happen during the day happen faster, which is vegging and photosynthesis. Since they already get a large amount of Blue and Red light, it??s hard to make that go much faster except the misc. processes provide some important benefits that are limiting factors (I remember sal saying something about the plant??s equivalent to heem).
??Speeding up? the plant??s night means making the misc. processes happen faster (because that??s what naturally happens at night), but the limiting factor is still energy. So if we introduce Red light, it provides energy but slows down the misc. process, so we have to add Far Red to compensate, or allow for some total darkness. The closer the light is to 660nm, the more it suppresses the misc. processes (because Pr is most sensitive at ~660?) so the shorter the wavelength the better, down to around 500 because that will increase photosynthesis while minimizing the decrease of the misc. processes and avoid increasing the vegging process.
The key to the Martian Method would be finding the right balance. You want enough vegging to support the plant, enough photosynthesis to drive everything (presumably as fast as possible), and enough of the misc. processes to provide necessary things (perhaps hormones?) critical to flowering.
I could (and probably should) go on explaining what I'm picturing, but it??s late and I??m tired and should have been doing more pressing things the whole time. :-/
Also, please keep in mind that in order to convey my level of certainty on all of this, I'd have to write "maybe" or "perhaps" or "could be" on every sentence. That's very tiresome (so I don't) but that's what I would have to do... And as always, I??m sure this is an oversimplification.
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12-02-2008, 09:53 PM #69
Junior Member
First attempt at a 24-hour "Martian Method"
I read this statment originally on the Perfect LED Grow by physicsnole
And i have not seen any direct reply to this statement. Would this work?
Flower with shorter Nights
There are another pair of pigments involved in things here - phytochrome-R and Phytochrome-FR. Phyto-R is most sensitive at 660nm Red, while phyto-FR is most sensitive at about 730nm Far-Red, hence the R and FR naming (IE, JUST 735nm and very near wavelengths, but nothing under 710nm or so). With 735nm far-red/near-infrared emitters available then it's possible to flower cannabis with 15 hours 'daylight'. How? Why? Well, the plant senses that critical 12-hours-darkness that triggers flowering in cannabis because a critical amount of phytochrome-FR has slowly, naturally, reverted to phytochrome-R during the dark cycle. But during the 'day' 660nm red light converts the phyto-R into phyto-FR, while far-red 735nm light more slowly converts the phyto-FR back to phyto-R. So we run all lights for 15 hours, then run nothing but 735nm for another two hours and finally 7 hours darkness.- artificially driving much of the phyto-FR back to phyto-R without waiting 12 hours for the natural reversion- so you can actually flower with shorter nights.
That's 30% more light per day reaching the plant, the result is that we can pump 25%-30% more energy into the plant each day - that means 25%-30% more growth - during the flowering cycle. Pushing even longer is probably possible, with sufficient intensity of 735nm alone during some portion of the 'dark' cycle. Several experiments have already documented this effect.
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12-02-2008, 10:39 PM #70
Senior Member
First attempt at a 24-hour "Martian Method"
Not ruling out IR effects, but FR seems to be the better one to go with at the moment (Martian Science changes with progress).
Originally Posted by Dogznova
I think it was "in the same 24 hour cycle...", I am typo king after all.
Trading slower AD spectrum time for ND/SID time, looks like the best starting place for first timers. Even the Martian NightBreak Test trades 15 for 15 minutes to start with. Once people get that you can't just trade hour for hour with different forms of Darkness, we think they'll get what they need to enbrace the power of the information here.
Another hurdle is that 12 hours of SID to us, looks like 10 hours SOD (Standard Outdoor Darkness) to the plant, but people are caught on 12 hours darkness (12/12) and uncomfortable with other (too) COMPLICATED methods or schedules.
(Write a book they tell me... ...like I'm too bored or something.)
Thanks Dog. I'm stressin on this one a lot. It's a tightrope.
Originally Posted by Dogznova
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. Is this some sort of martin night type led light?
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