Fuk it! Out with old in with the new!!!

Status
Not open for further replies.

DrFever

New Member
time for nutes there wimb you going 1/4 strength ??? as for de-leafing only leafs i would take off are the ones on the plant that are dieing off usually lower parts do it like every second day or so other then that personally i would leave them alone if anything get strings and tie buds apart so light can penetrate deeper to some lower bud sites
 

wiimb

New Member
time for nutes there wimb you going 1/4 strength ??? as for de-leafing only leafs i would take off are the ones on the plant that are dieing off usually lower parts do it like every second day or so other then that personally i would leave them alone if anything get strings and tie buds apart so light can penetrate deeper to some lower bud sites
year quarter strength matey
i have had a few people saying this is ok and i have been doing it for a while, but not loads. you can still get decent results, its just 2 different opinions on this topic, not saying you and poeple who disagree with de-leafing are wrong, just IMO there are 2 rights in this topic. its like marmite, you love or hate it, same with plants, you de-leaf you dont de-leaf, every one to there own :)
 

DrFever

New Member
wimb m8 have a read something i came across :)

Removal of fan leaves will not only slow growth, but it will also hinder the plants ability to rid itself of toxic gases, and also hinder the regulation of the plants temperature via stomata. Changes in the plants chemical metabolism caused by fan leave removal causes the plant to work overtime to rid ‘toxins’ with less leaves, as a result the pant may allocate more growth hormones into growing more leaves to make up for what has been lost(Equator, 03.15.2002). Removing large amounts of fan leaves may also interfere with the metabolic balance of the plant. Leaf removal may also cause sex reversal resulting from a metabolic imbalance.

There is a relationship regarding the amount of carbohydrates a leaf produces and CO2 intake relative to outside forces. When you have a situation whereby the leaf is no longer productive for the plant for whatever reason that may be - low light, old age, disease, insect attack etc, the plant will discard it. (Thunderbunny as citied, by Nietzsche, 03.13.2002.

Plants have two different kinds of vessels in their stems to move stuff around, xylem and phloem. Xylem runs from the roots up the stem carrying water and nutrients. Phloem runs both up and down to move sugars hormones, proteins, etc but mostly sugars. Each part of the plant can be either a sugar source or a sugar sink (Shipperke, 03.15.2002). Phloem moves from sources (areas of supply) to sinks (areas of metabolism or storage). Granted that the flowers can produce some photosynthate, but they are no where near as effective as fan leaves (resin glands significantly reduce light to the tissue they are found on). Flowers are sink tissues, leaves are source tissues. Sinks do not produce enough photosynthate, and are importers. Sources give photosynthate to sinks in closest proximity. Upper leaves bring sucrose to shoot apical meristem and young leaves while lower leaves bring goodies to roots (UK Tricky Knome, 03.17.2002). Remove the source and the sink will be affected (Diels Alder, 03.15.2002).

The leaves at the top of a plant tend to supply the top growing shoots. The leaves at the bottom of the plant tend to supply the roots. The middle leaves can go either way as the demand changes. During flowering and fruiting, only the very bottom leaves supply the roots and the rest of the leaves try to get as much energy as possible to the flowers of fruits. For this reason, the more leaves are unshaded and in good light, the more chance the plant has of creating extra storage of energy that will ultimately go into yield (Leaf, 03.13.2002). However Jeast (03.13.02) believes that the rich green leaves emerging from the bud are a sufficient energy source of solar energy for the plant's floral development. Therefore the old fan leaves are once again rendered useless and only drain energy from the developing part of the plant (Jeast, 03.13.02).

Fan leaves store mobile nutrients, these stored nutrients are essential in the later stages of flowering. When flushing a plant the fan leaves will lose their color quickly. This is because the nutrients are being mobilized to the atypical meristem (grow tip, bud site). Draining your fan leaves with a flushing period will increase floral development (Ca, 13.03.2002). Fan leaves therefore serve as a nutrient deficiency buffer zone for the plant (Higstar, 03.13.2002).
Nutrient burn usually causes bottom leaves begin to die however DaGnome (03.15.2002) observed that if you do not remove the leaves then they will absorb damage as premature removal generally results in more leaf loss. However if growing hydroponically under ideal conditions it could be argued that fan leaves serve as a nutrient buffer is a moot point.


WHEN AND WHAT TO TRIM IF AT ALL
To trim or not to trim that is the question. Try everything for yourself. Try it all ways. (The Crazy Composer, 13.03.2002). Simply put there is no universal answer it depends on how your are growing when where and what you trim (Cardboardbill, 03.13.2002)

Genetic Variance
Cannabis phenotypes play a large part. A strain with very few leaves and long internodes will need a lot less trimming - if a trimming technique is even adopted. A strain with a surplus of leaves and short internodes would require more thinning to get the same amount of light to the lower buds (The Crazy Composer, 13.03.2002). Cannabis varieties from high sunshine equatorial areas like thai sativa have thin leaves most likely due to more light than say a indicia plant from afghan regions have wider fan leaves due to less light intensity in their natural environment (Lebman, 03.20.2002).

Remove non productive ‘dead’ leaf material
Here are some signs to look for when removing foliage. Leaves that have reached their final size and are ageing will stop producing chlorophyll and start changing to a lighter color, often yellowing and showing purple petioles (leaf stems). This is when the leaves' capacity to produce sugars starts to diminish, so they are the ones to take out of the way to allow Sunlight to fall on the younger leaves that are producing at a higher rate. The older leaves, even though larger, are no longer very productive once they are not dark green anymore. By the time they start looking pale or discolored, they are not contributing anything to the plant at all. Obviously, the lower leaves are the oldest and the first to age. Old leaves can be removed at any time they are shading younger ones, but try to never remove a leaf in its expanding stage because it is producing at full power (Leaf, 03.13.2002.
 

wiimb

New Member
cheers doc and i am doing what it says at the bottom of that write up, reason being, most of them are like explained
 

wiimb

New Member
hiya guys, gave them a res change and trimmed them down, co2 after food :lol:
ppm is 450-500 :)
ph 5.7-5.8
trimmed them but not as bad as people tjhought i meant lol.
took mainly the leaves that had purple stems (the pile in the pic is off both plants) and the dying ones, trimmed a small amount of shitty popcorn bud for the shotty's :)
enjoy and let me know what ya think :)
 

Attachments

mad dog bark

Well-Known Member
so wots ya rule with topping? do u wait till the fourth node? also do u top the side branches? after u top main cola do u let it double then grow a node then repeat with the toppin? or do u just top all and any head wen they show? many peeps do it differently. heard some say if u top and top the next growth it slows down alot but if u give a node difference then it wont slow down? prob bollocks but thought wood ask
 
Status
Not open for further replies.
Top