How To LST (Low Stress Training)

TillthedayiDIE420

Well-Known Member
here we go for some reason i cannot edit the first post anymore :S:S

Now the Main steam is the thick green line, the branch's ( Nodes) come off of the big green line and form smaller lines into bulbs ( I.E the diagram ) Every separation is a node now if you top and LST Wait until your 2nd TRUE node to TOP ;) keep it in mind. If your unsure about TRUE NODES leave a post ;) enjoy.
Yet Another re post from >>>> http://www.indoormarijuanaseeds.com <<<<

LST Low Stress Training

Well here we go, LST (Low Stress Training) the ultimate way to maximize your yield. It is important to start your grow with high potency marijuana seeds genetics, with LST you can even go for tall sativa cannabis seeds strains.
Before we begin lets get some knowledge on what you will be looking at:
Light Brown: Pot Outline
Green thick Lines: Main Stem
Small Thin Lines with Green Balls on top: Fan leafs
Yellow Lines: Side Branches
Red: Tiedown Metal Hooks (or thread whichever item you use, i use Hooks - it's easier)
The Text in the box: First digit is Step No. and Second Digit is Pot Size, below the numbers is the type of view your looking at (either from the SIDE or from the TOP)
STEP 1: Grow your plant from a potent marijuana seeds strain of choice to 3 or 4 leaf sets, some use 5 but i always use 3 because after 3rd leaf set the main stem starts to harden and it will be harder to bend over your plant properly without breaking the main stem.
STEP 2: Using a metal hook (i cut small sections of cloths hanger and bend a U shape at the end as a hook) bend over your plant with metal hook at the last internode (space between the last set of fanleafs and the next to last) and stick the metal hook into your dirt to hold down the stem.
STEP 3: This is really not a step, just waiting time... Take note of how the top of the plant that was bent down will bend back upwards towards the light, this could take anywhere from 3 hours to 1 day. Under my 1000 Watt Metal Halide light it does it in under 3 hours.
STEP 4: Veg and dont tie down until you have a new leaf set. You will notice Side branching has started already because good light is getting to the main stem areas next to each fanleaf stem intersection with the main stem.
STEP 5: Depending on your starting pot size you may have to transplant. If you started out with a large pot, repeat step 2 over and over again holding the main stem down with hooks until you reach the end of the pot. In this illustration to save time and drawings, i started out with a small pot and it reached the end of the pot after the first tiedown. I repotted it into a 10 inch pot which will be my final pot size for this plant in order for me to continue the LST Bends around the inside edge of the pot.
STEP 6: Now that your new leaf set has formed you have enough length in growth since the first bend(s) to allow you to start bending the stem horizontally around the inside edge of the pot. Use metal hooks again to keep this bend in place. Side branches should be coming along very nicely. Sativa cannabis seeds strains grow faster and produce more stems, indica marijuana seeds varieties will grow half as much.
STEP 7: Continue repeating steps 4 and 6, allowing the plant to grow and then keep tieing it down along the inside edge of pot using metal hooks (or whatever your using) Side branches should be forming and growing up towards the light.
STEP 8: Continue to repeat step 7 until you are all the way around the pot... when you reach the point where your plant first met the edge of the plant Top the plant (cut off the very top of the plant) and hold it down horizontally with a metal hook... During all this time of repeating step 7 you should also be tieing down horizontally the new branches that have formed from the main stem as much as possible until you use up as much space as possible inside the pot as well , the outter branches growing over the outside edge of the pot you can hold down as well with string to keep those tops even with the inner branches.
STEP 9: After you have used up all possible space inside the pot (or your eggcrate) its time to just let it flower.. This is a side view of how it will and should look by that time with all the side branches growing upwards towards the light... these will all become Collas unlike a non LST plant will only have one colla.
During flowering and even before due to lack of light on the main stem fan leafs which is all the way to the bottom almost against the soil those fanleafs will die off anyways, i usually cut these off the main stem right after the branch has grown out in that area, keeps things neat down below where you will need good airflow during flowering.. so go ahead and take off any fanleafs coming off the main stem that is going around the inside edge of the pot.
Set your timer to 12/12 and watch it bloom. There is no Step 10 in the picture but we all know what that is HARVEST!!!
Sativa indica hybrids or sativa marijuana seeds strains are suitable for LST as they grow fast and low stress training helps to control their height. Choose a potent, high yielding cannabis seeds varie

Very little time so i re post again .... simple enough:joint::joint::joint::joint:

>>>> Re POST: http://www.indoormarijuanaseeds.com <<<<

If you want a full picture thread step by step. check this guy out!!!
>>> http://www.thcfarmer.com/forums/f6/low-stress-training-question-1034/ <<<
 
Size: 3.5 ft X 3.5 ft mylar lined on three sides, open on front, white plastic board on floor

Veg lights: 400mh + 250 hps - 650 total veg watts
Flwr lights: 400hps + 250 mh + 8 - 26w 4200K cfls + 8 - 26w 2400K cfls = 1066 flowering watts
Lighting Schedual :
Clones - 24 hours (No HID lamps)
Vegetative - 20 hours
Flowering - 12 hrs (last two weeks of flowering 13 hrs)

Hood: Sun Systems air cooled hood w/ custom 16 socket cfl bracket

Cooling: Hood is cooled with a industrial heater fan mounted in a acoustic foam lined box - Absolutely Silent
Plants have a .25 hp industrial fan w/ a dimmer switch hooked up to the cord to adjust power.

Nutrients: Advanced Nutrients - Micro, Grow, Bloom ; Voodoo Juice ; Sensizyme ; Bud Blood
Humbolt County's Own - Snow Storm ; Gravity
Cloning Gel - Rootech cloning gel

Growing medium: I start clones in 3x3 rockwool cubes. Soil is 6 part mix that i make. perlite, kentucky riverbottom loam, worm castings, bat guano, a organic soil base that a local nursery sells

Odor control - custom build powered filter box (totally seperate from hood cooling system)
holds 10 - 20lbs activated carbon

I'm not sure how early other people start training there plants, but i start by topping the clones as i plant them in soil on day 1. This is not your typical topping of a plant. I trim the very top 1 or 2 nodes on the very end of the growing tip. Then about 3-5 days after i have planted a cube in soil, the plant should be through any stress from topping and planting it in soil. The next 2 or 3 nodes down from where it was topped should be showing signs of strong growth now that they are the only 3 branches on the little clone. I start by tying these tiny braches apart with cotton string and tie them to the edge of the pot. As it grows i prune nodes that a wont need before they get and larger than 1/4 of an inch, so the plant doesn't waste any energy on growing branches that i'm going to prune off. I tie the branches out and down spreading them as evenly as i can, until i have a plant with 13 - 15 heads about the same height. I trim nodes from the lower parts of the growing heads so there is no little "popcorn nugs" at the bottom of the stems of where my main colas will be. I do all of this in 30 days. If you do it right the plant will grow extremely fast and just how you want it to. As I begin to flower my plants I usually don't have to do any more tying to position the heads but i usually just have to adjust the height/ tension of the strings. I do have to always tie them up to each other when they start getting so heavy the plant can't hold up the weight itself. Thats it on LST unless anyone has more questions.

A few other tips - I fertilize every watering (except flushing the plants of course). I just find a level of nutrient solution that my plants can handle without burning or even getting to dark green. I think a constant light feeding program works much better than a heavy fertilization every other watering. DON"T OVERFERTILIZE. You can build up levels of minerals and other compounds in the soil the don't make the plant look like its having problems but rather just slow down growth. Also i keep the glass of the hood 8 inches from the tops of my plants. The cooling system is powerful enough to keep the glass around 85 degrees. I checked it with a laser thermometer. There is two types of ways a HID bulb can burn a plant. The first is just the heat energy put off, and secondly is by the intensity of the visible light coming off the bulb. Most sources say to keep your plants 18 - 24 inches from the bulb, but i find that my plants leaves wont start showing signs of damage until 3 - 4 inches from the glass of my hood with the glass being cool to the touch (85 degrees or so). So basically I'm just reiterating the well known fact that the closer you can bring your lights to the plants without burning the better.
that is fucking unbelievable.....some of the best ive seen!
great job!
 
Im new at this so my questions may sound stupid, I trained my plant, and i released it today the plant looks beutiful. My question is do I still use supportive bamboo sticks even though the plant doesnt stand straight up anymore? And if so do i put it at an angle or straight up?

Thank you!!
 

  • Hi guys I've learned a lot of invaluable information reading from you on here. I just started my own grow using LST. Follow my sig for my journal, feedback is welcome!
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passthat2me

Well-Known Member
Gotta love the LST...jack herer....lambs bread....super silver haze....
 

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how are these two doin? only my second grow and the first one was a joke.. ended up with 2 6 foot trees in my closet due to lack of knowledge and also house appraisals.. couldnt find it in myself to throw em out. but after i harvested them it was onto bigger and better things ;) just tryin to see if im doin alright
 

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joti

Member
I, too, am a newbie grower and trying to learn about LSTing. It sure would have been nice to be able to see your pix:( Is there any way that you can re-post your tutorial WITH the pix???
 
Regardless where it originated from. The info is the same, therefore as no profit or illegal gain was accumulated it was a lesson well taught.... Thanks for doing the research
 

Alex29

New Member
Hi all, please I am thinking of using LST for my flowers but I have read many times that LST is good for people with 400W or less. I am using 600w for flowering period. I usually yield about 40-50g ( max 2oz per flower ) per flower and I have two flowers. My question is can little LST ( I would wish to have 4-5 main colas per flower ) Is possible to get bigger yields ( 70-80g per flower) with only little LST under the 600w light ? I dont know why it wouldn't be possible but as I said I found many grow reports but with smaller lights (400w and less ) :) thank you for any answer and sorry for my English :-D
 
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