When the seedling reaches its third leaf, take the head off by pinching just above the 2nd leaf. The two suckers from the shoulder of leaf 1 and 2 will be your leaders for the whole season. (figure 1)
If you missed the opportunity to pinch at the 3-leaves stage, you can keep a sucker later on.
Which will become your second leader.
Tomatoes always follow the same pattern: 3 leaves, one cluster.
It is important to always keep the sucker that is right under a cluster. It is by far the most vigorous one. (figure 2)
The downside of the sucker-under-cluster technique is that the second leader will produce 2-4 weeks later than the first.
Exemple de liste avec flèches
Exemple de liste avec feuilles
Exemple de liste numérotée
Exemple de liste avec X
⚠️ CAUTION - When condensation forms on plastic, it creates droplets that always fall at the same place. The leaves on which it drips never fully dry, which creates an ideal habitat for Gray Mold.
To prevent condensation, use anti-condensation-treated plastic in your tunnel. It is commonly available from tunnel manufacturers.