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Defoliation: Hi-Yield Technique?

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thats what i mean. so what about this 'stretch' thaaang? & 21/40? is that for our jrosek fans only? speaking of whom, anybody else out there try his "no holes" pot method of hempies besides me?..........(and, if and when jr shows up, what's your current thought on your 21/40? we know you have moved on... eg, you dont use single pots anymore.)
 
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I have been doing this for years to eliminate shading during flowering. I have recently started removing more lower branching. I have also started supercroping to increase the number of branches. I am still removing leaves to combat shading. I will try it next time during veg to shorten the plants. that seems to me to be a viable thing to do.

I now have a wonderful canopy. but lower branches getting no light. i am having trouble getting in the room to water and feed; let alone take leaves. i don't want to stress them to much during flowering though. I already know what happens then. slow but sure though leaves disappear and buds get bigger. i all just takes time.

if there is 1 thing i have learned. it is that if your plants are having trouble you caused it. sit on your hands. there is nothing you can do for now. anything you do will cause more damage.

so i do this slowly with as little stress as possible. I want them green and growing. Not stalled and healing.

Thanks for reminding me though it is time to start defoliating
 
everytime i come back here to look for a reply from k33ftr33s, i scroll down here and have to stare at that awesome ass in your avatar. i hope like hell you took that picture and know what to do with it. DRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOLLLLLL!
 

k33ftr33z

Member
k33f, i still have a couple questions.

1. on plants i have been doing this on in veg, should i wait some period of time after the last trim job before i put them into bloom, and then, if so

2. how long should i give them in bloom before i start on them. i keep reading after stretch, as well as jrosek's 21/45 method.

it didn't really seem to me you are on the 21/45 bandwagon as that was his idea, so i have to ask. i think i have to let the plants bounce back and go into bloom with alot of leaves, then wait the 21 days, but is that the plan?? thanks.

1. Plants that are ready for transfer should be allowed their foliage until they adjust to 12/12. Maybe a week or 2.

2. It depends on your level of crowding. If plants are extremely crowded regular defoliating may be necessary to keep up on it. If plants have some room to fill up the grow space let them leaf out more. I think the 21/45 schedule seems like a good guideline. I just have not paid much attention to the particular week of development, rather if I feel like they look too leafy and shady Ill pull a few handfulls. The size of your garden may also drive one's motivation to do this more regular in sequence across the room. It's never the same for individual strains.

You just have to get a feel for it with the strains and the confines of your setup and the plant count.
 

Yes4Prop215

Active member
Veteran
ive been trying this in flower but not veg yet...gonna have to do a side by side like he says. ive always been interested in this because i hate having to fight with my plants to get them to fit all their massive fan leaves without crowding eachother too much.
 

Xare

Active member
Ive got a 25 clone Hempy SOG on drip irrigation under a parabolic umbrella reflector /w a 600 watt HPS.

Genetic is White Widow x Durban Poison

This current run I will try Defoliation for the first time.

On day 21 and 45 - Jrosek Style.

Usually I lolly pop the clones but this time ive left all the branching.

These pics are on day 11 of flower.
 

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yeah those are sweet. i am in a 6x6x6" square pots. close to the same as yours. you are in 2/3 perlite and 1/3 vermiculite? you doin the 6/9 GH fertz? i just went out and sprung for the Floralicious Plus to go with my bloom booster (Monster Bloom rather than Kool Bloom because i had it.) cant wait to see what happens then. even WITHOUT the monster bloom i am getting my plants covered with frosting for the first time at three weeks.. i dunno if its the DF or just not having 90F temps in my room so i can NOT say. just know that it hasnt hurt anything, and this hempy thing is awesome. i have holes in my pots tho unlike jr's. am running one with no holes tho, but it's still in veg. my last one turned out just like the hempies with holes in them tho. do those coke jugs got holes two inches from the bottom?

i'm doing the florolicious plus/kool bloom powder thing (almost the same as monster bloom at 0-50-30) per TooHighMF's reco's. He also uses silica, but one thing atta time. maybe if i ran silica during my heat wave i wouldn't be singing the blues but who knows?

I have also started an experiment with some ferts i had lying around that are almost the same numbers as the Fox farms Open Sesame, Beastie Bloom and Cha Ching to see what that does. that is prolly another thread to be sure but i am df'ing them as well. sorry for ramblin but thas me.
 

Xare

Active member
75% perlite 25% vermiculte

They are on a strong dose of lucas formula - 9ml micro to 18 ml bloom with 5ml per gallon of silica blast.

During bud ive been using CNS 17 Ripe as a bloom booster.

My overflow holes are 2 and 1/4 inches up from the bottom.

I have a 1 gallon hempy hidden in there to test and see if it preforms better then my two liter hempys.
 

NiKEUS-

New member
I have tried this technique a week after switching 12/12 (after reading here) and have had no ill effect what so ever i have an over crowded grow and this helps with light penetration so much and the plants are healthy as ever and flowers are being poduced all over the show :)
I have to say aswell all those neigh sayers are just guessing the problems that this technique causes as I have had no ill effects what so ever.
 
S

staff11

fuck me. :jump: everyone who starts the process IN VEGETATIVE GROWTH STAGE (also known as PRE-FLIP) gets better results than those who start 21 days into flower.

(3) wk flipped plants have fully defined their bud-sites (which'll go, which won't... etc), have more or less concluded the "stretch", and are ramping up to stack some serious calyx. Defoliating at this point will put more light on the lower sites but the plant is balanced to put the most work in on the apical node(s). Removing your leaves at this stage throws the plant out of whack and seriously retards apical cola (and lesser tops') development.

You likely would've got more yield if you DIDN'T defoliate... or did some very modest removal of obvious shade leaves.

I feel like you cheated yourself out of some serious yield on (200) plants because it wasn't understood that this process isn't to be started in flower....

If you started in your perpetual setup when your cuts were about 6-7 nodes old... AND STILL VEGGING.. then you would've realized the several benefits this technique intends to facilitate. You defoliate starting very early so that as the plant recovers and re-grows leaves, the entire plant develops more. Nodes "should" stack tighter, lower branches "should" be thicker and more robust. You should get similar development on the top third or so of the plant, but the overall plant will be way more balanced and developed.

You can expect to work through several evolutions of defoliation as you pass through the end of veg, the flip, the stretch and then rapid calyx development. The goal is to have a noded up plant with all areas getting maximum light. When the stretch hits you still end up with maximum nodes which turn into maximum budsites producing bud. Then you have maximum light on those buds so they produce max weight.

K33f does not do this with SOG... the point of this technique is that equal or more dry weight can be produced more consistently and with WAY fewer plants that in a typical SOG. His plants get trained over so that bud sites are more equidistant from the light source. Plants cannot really be trained horizontally in a true SOG. (I posted pics of a defoliated cabinet sog in an earlier post... 24 plants under a 400W)..... but defoliation still has a place and will increase yield if used correctly. I have a specific reason for using SOG in that cabinet BUT k33ftr33z' way is better and I'll be switching that setup over when other objectives have been reached.

A final thought on SOG and defoliation. Using the technique with SOG is an inferior approach. (I do it, as evidenced in the photos, so save the hate). SOG is inferior because the only free space is up due to so many plants being packed in together. The plants must grow up. Defoliation in conjunction with SOG allows more and better bud to develop on the bottom 2/3 rd of each plant. The buds grow up as well. Basically I have a 2.5' plant with buds growing equally all the way down (there is slightly more bulk in the top cola) but the key point is that the bud grows along with the main stalk. I'm on 5" centers so 2.5" over there is another bud growing along another stalk.... It's pretty crowded.

In k33ftr33z' garden, a single plant takes up a 3' by 3' foot print with about 3' of headroom. The only thing that grows into that headroom are buds. This is important. If you end up not having 3' tall colas... you can lower the light down and all the bud will be bigger and denser. Using parabolic reflection, it is possible to spread light out more evenly on the horizontal plane. Our SOG setups are really second class citizens because we also need the light to spread out evenly horizontally BUT WE ALSO NEED PENETRATION. You can reflect light to spread it out, or you can concentrate it to penetrate. Trying to do both is an unsatisfactory compromise (at least thatz what my light meter tells me).

So what do we do? If we want to SOG and achieve maximum yield (and our environment and irrigation/feeding is dialed) we can throw up 1000W lights in adjust-a-wings and get penetration and spread at the cost of efficiency and with the added bonus of managing all that heat. Or we could throw up 600W or 400W and keep the SOG canopy on the shorter side. Best is to get all the bud sites on the whole plant at the same level and light with 0.4K or 0.6K

If you are willing to try another time, start when the cuts have developed about (6) nodes in veg and then continue as instructed in this thread by the author. It is likely that this is going to screw up your timing for your perpetual. Veg will take longer BUT there is a good chance flower will take less time. Hopefully you can start veg earlier... or increase vegging plant count (or this will happen anyway if you start vegging earlier...)

When you are looking at the scrawny sticks you just created (6 nodes into veg)... just remember that when all those new mini-fans grow back, the total surface area for photo-synthesis/food production will actually be higher than if you let the plant develop naturally and the best part is they will be directly feeding growing bud-nodes.

peace

ps. (more blabber) I wonder if the increase in bud production on bigger plants vs. smaller plants (in a SOG) is geometric rather than linear. ie. a plant twice as big as another can yield more than twice the amount of bud (all things otherwise being equal). In my work, I see that a given plant might be 1/2 ounce dry. I compare it to a plant roughly twice as big (height, girth) but that plant weighs in between 1.5 ounce and 2 ounces.

One difference between the example plants is root mass. The plants that weigh the most (dry) in my garden always have the biggest root mass. Following K33f's guidance, we get maximum root mass. SOG promised to eliminate extended veg periods and increase crop turnover. If we can make veg times irrelevant (by having a separate veg area and being comfortable with the required plant count) then it is hard to find a compelling reason to continue with the practice of SOG. Using K33f's management techniques, we can get a big plant with a fully developed root system into a small space while being fully lit.

How do you explain Lifeless photos and the countless others that started at day 14 and didn't do a damn thing in veg?

This whole process to me is just another form of training the plant to be smaller when it goes into flower. the jury is still really out on whether stripping the fan leaves in Veg state actually does anything at all. It seems to me that the supercropping is adding the extra branching as well as the topping of the plant. You can achieve this in many ways, LST, topping ,blah blah.....

In my first post in this thread I mistakenly tried this with a few pants from seed, I realize now that this isn't the ideal situation. I have since tried this with a few clones and while I do see the growth shoots that normally would be shaded growing a bit taller and faster due to extra light, but this happens normally anyways as I top and then tie the remaining shoots down.

I am still curious to know exactly what taking the leaves off does at this point in veg, the short nodes might be one, but I highly doubt it's pulling the leaves that causes more shoots to form. it's the topping and LST/suppercropping/SCROG which does this anyways.

I can see why it works so well in flower allowing more light to reach normally shaded bud sites, I am still skeptical the removing of leaves in veg makes the plant "branch out more". I should also note that I am NOT growing hydroponically, and this probably is far from ideal with this technique as well. It is the hydro forum after all.

I won't be disappointed if it does work out well, and it is always worth learning something new that can help you yield more in limited space. (which I currently am facing in the flower closet.....)

I have always topped my clones/seedlings at usually just above the 3rd or 4th node and tied down the new shoots when they were long enough, which intern lead to more branching and tying down. With smaller lights like I run you have always had to train plants to get the most out of them. If this does help save space for more light to the surface area of budding sites, I am all for it.
 

huntingbb

Member
Well, round two has been in flower since the 15th, and gonna do defo tomorrow morning.... Will take some before and afters...

I don't plan on HST - but some LST yes.
 

slowandeasy

Active member
Veteran
I am still curious to know exactly what taking the leaves off does at this point in veg, the short nodes might be one, but I highly doubt it's pulling the leaves that causes more shoots to form. it's the topping and LST/suppercropping/SCROG which does this anyways.


I just did this in Veg for 4 weeks. I can tell you that you are wrong for sure. I have been doing both of these strains for a long time now, so I know how they grow normally. If I did not defoliate, I could not veg for 2 weeks without having to flip or I would outgrow my tent. The plants I defoliated in Veg are by far the shortest plants I have ever had at this stage. They also have the most potential bud sites at this stage. I topped once, that is it and have been plucking like mad.

By plucking the fan leaves, you are giving light to areas that barely get light. If you are an experienced grower you know what happens to lower growth once it gets blocked by light. Those branches do not grow much, they stretch, get lanky and the leaves fade and fall off. This will not even come close to happening to me.

I am doing this in veg on all of my future plants. If you defoliate in veg you can keep them a better size. With my Blumats the plants grow so fast, I need to slow them down!!
 

JWP

Active member
Sry i didnt read the whole thread. Is there a side by side in here somewhere?
Just because its called "Defoliation: Hi-Yield Technique" does not make it so.
Please point me to a side by side because i got to page 18 and all i saw the whole time was a bunch of words and no proof.

What you are all saying completely defies logic!
If i have 10 solar panels and remove 3 how can i yeild more electricity?

Extraordinary claims require extraordinary proof. Well i dont require extraordinary proof. Just a simple side by side.

Several posters have suggested that they would like to see a side by side. Unfortunately it is not as easy as that. Defoliation allows plants to intertwine. It is not advisable to defoliate and train one and allow the neighboring plant to leaf out and get tall. The leafy one will shade out direct and reflective light and the comparison would be invalid.

Anyway, this is not some kind of horse race for height or cola size. It's a way to maximize production in a limited amount of artificially lit space.

What you say here does not make any sense at all. Just tie it down lst style
 

JWP

Active member
This one bit is the only bit that does make sense.

"It is not advisable to defoliate and train one and allow the neighboring plant to leaf out and get tall. The leafy one will shade out direct and reflective light and the comparison would be invalid."

Well no it wont be invalid rather completely valid.

The more leaves the more photosynthesis the bigget and stronger the plant gets. How can less photosynthesis incrase yeild?

Pretty much everything i have read here defies logic. How you all convinced yourself that this is a good idea frys my mind.

Seriously will someone just stick 2 clones OUTSIDE in the sun and do defoliation on one. That will take reflected light out of the equation and the results will be %100 valid.

Seriously who made this thread a sticky??? Any why??? What nonsense

If anyone wants a Hi-Yield Technique see the "A Complete Guide to Topping, Training and Pruning" thread and try your best to forget everything you have read here.

It sickens me to see this thread as a sticky on ICMAG! The best growers and breeders in the world are here.

I feel this thread detracts from ICMAGs prestige and brings us down. I feel we are all more stupid for reading it. How this got to be a 100 page thread and a sticky blows my mind!
 
G

Guest 26753

Common sense tells me that the leaves are the factory that produces all the goodies to form good buds. I have to wonder at the idea of vandalising the factory lol
 

High Country

Give me a Kenworth truck, an 18 speed box and I'll
Veteran
We do this to cannabis plants, FIM, LST, SOG, SCROG, SUPER CROP, MONSTER CROP, ORGANIC, HYDRO......and the list goes on.

So maybe we should add defoliation to the list if it works.
 

JWP

Active member
:laughing: I thought most Aussies were allergic to bullshit High Country..

Ask Kodiak if it should be added to the guide and he will laugh his ass off.

Doing this to a plant and cutting the leaves off are not even close to being related. One will increase the yeild and one will decrease the yeild..

979010086.jpg
 
G

Guest 26753

In most cases I have seen where defoliation has occurred, it is the result of an impatient grower who cannot help himself from fiddling with his plants. To me, intentional defoliation is a sign of an immature grower.
 
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