Use weighted LST in coco cultivation to specifically bend branches and optimally shape the canopy - for even light distribution and increased yields.
Weighted LST (Low Stress Training) is an innovative training method especially for coco cultivation. By attaching temporary additional weights to the branches, you enforce uniform horizontal growth. As a result, all important canopy areas are optimally illuminated, which leads to increased yield quality. This method utilizes the rapid nutrient uptake in coco and the low buffering of the medium to achieve quickly visible effects.
Compared to conventional LST, where only the branches are fixed manually, the application of weights enables stronger yet gentle bending. This also reduces the amount of manual work required, as gravity continuously supports the desired effect. In the Coco medium, where the pH target value of 5.8 to 6.0 and frequent irrigation are essential, this method leads to faster and more precise training without the plant experiencing multiple stress phases.
Select the main lateral branches that you want to train. In coco cultivation, the plants react quickly, so it is advisable to start training at an early vegetative stage (after the root system has established, from around 3-4 nodes). Make sure that the pH value of the nutrient solution is constantly between 5.8 and 6.0 and that watering is continuous. A stable nutrient mix with additional calcium and magnesium supports regeneration under mechanical stress.
Slowly bend the selected branches into horizontal or slightly downward positions, avoiding cracks in the bark. Use the plant ties prepared in advance for this. The aim is to fix the branch so that it remains permanently in the desired position and the entire canopy is evenly exposed.
Once the branches have been positioned, attach small weights to the end of the branches. This is done in two steps:
In coco cultivation, the plants grow very dynamically. Check daily that the weight distribution is still correct and that the branches are not bending back unintentionally. It may be necessary to adjust the weights or the tie holders. Ideally, these adjustments should be made at regular intervals to ensure that the canopy is always optimally aligned. Avoid excessive readjustments so as not to put the plant through unnecessary periods of stress.
Weighted LST is an efficient training method that leads to optimal canopy formation, especially in coco cultivation. With the targeted use of additional weights, you can gently steer the plants in a horizontal growth direction. This technique minimizes manual intervention and supports the natural growth process of the plant. Through regular control and adjustment, you achieve an even distribution of light energy and thus significantly increase the yield quality.
This method makes it clear that the use of additional weights in coco cultivation is an effective training tool that integrates perfectly with the specific requirements of this medium.
The amount of weight depends on the size and thickness of the branches; start with a light weight and increase it gradually to avoid damaging the plants.