Lack of vine elements

Phosphorus deficiency

Iron deficiency

Manganese deficiency

magnesium deficiency

Calcium deficiency
Potassium deficiency
Boron deficiency
Zinc deficiency

Vine diseases

Powdery mildew

Black rot

Phomopsis

Face

necrosis
ash
Bitter rot
Sourdough
White rot (ripe rot)
Grapevine cancer
Botrytis (gray mold)
Anthracnose

Vine pests

Chichinobella, deciduous

grape worm

Mealybug

Root auger

tick
Flea
Krazana
Japanese beetle, June green beetle
Thrips
Drosophila
Bukna