As mentioned earlier, indeterminate cultivars are grown in protected environments. These cultivars tend to branch heavily under favorable conditions (which are provided in protected environments), with branches that are brittle and can easily collapse under the weight of the fruits.
Pepper Pinching
For this reason, the growth of peppers is managed by trimming them back to two main branches that develop from the node where the first flower appears. Each of these branches is supported with ties and guided along a wire above the rows. Only one strong branch is left on each of the main branches, and all branches appearing below the main ones are removed. Pinching is done weekly, and any yellow leaves, as well as deformed or diseased fruits, are removed if present.
Inter-row Cultivation of Peppers
The goal of inter-row cultivation is the aeration of the surface layer and the mechanical destruction of weeds. This is done 3 – 4 times during the growing season, until the plants close the rows.
In open field cultivation, inter-row cultivation should be performed after each heavy rain (which compacts the soil). It’s important to prevent the formation of a crust after heavy downpours. The cultivation depth should be around 6 cm. Inter-row cultivation is carried out using rotary hoes.