Leaf spots
Xhc - Carrot
Symptoms: Small greasy spots surrounded by a yellow-colored halo on the leaf. Growing spots cause leaf and petiole necrosis.
Advice: Use healthy seeds and apply copper-based treatment product to the foliage.
Vilmorin-Mikado USA, vegetable seeds for professionals
Symptoms: Small greasy spots surrounded by a yellow-colored halo on the leaf. Growing spots cause leaf and petiole necrosis.
Advice: Use healthy seeds and apply copper-based treatment product to the foliage.