It acts on the structure of the film walls, helping to prevent some pathogens, such as Botrytis.
It plays an important role in cell division and strengthening of cell walls. Promotes greater rooting of plants. It is important in pollen germination and pollen tube development.
Deficiency – The main symptoms of calcium deficiency are characterized as follows: reduced plant growth; presence of new leaves with marginal and interveinal chlorosis, which become completely necrotic; curling of the margins of new leaves downwards; paralysis or death of leaf pointers and low growth of vine roots.