Starting on the tips grapes turn brown and dry out.
Low calcium concentrations produce brown discoloration and rotting starting on the tips of grapes. Subsequently grapes dry out.
Calcium deficiency (upper row)
Grapevines: A minimum of three applications, 7-10 l/ha, starting at 4mm berry size and repeating at 10-14 days intervals; treat again at berry colouring. Water rate: 500-1,000 l/ha.Read more about YaraVita STOPIT