I have a problem with...
Diseases
-
- Angular Leaf Scorch
- Anthracnose
- Black Rot
- Botrytis Bunch Rot and Blight
- Bunch Stem Necrosis
- Crown Gall
- Downy Mildew
- Eutypa Dieback
- Grape Leafroll Disease
- Grapevine Measles
- Grapevine Red Blotch Disease
- Grapevine Vein Clearing and Vine Decline Disease
- Millerandage (poor fruit set)
- North American Grapevine Yellows Disease
- Phomopsis Cane and Leaf Spot
- Pierce’s Disease
- Powdery Mildew
- Rupestris Speckle
- Sour Rot
Insects
-
- Ambrosia Beetle
- Banded Grape Bug
- Climbing Cutworm
- Eastern Grape Leafhopper
- Fruit Flies
- Grape Berry Moth
- Grape Cane Borer
- Grape Cane Gallmaker
- Grape Cane Girdler
- Grape Erineum Mite
- Grape Flea Beetle
- Grape Mealybug
- Grape Phylloxera – Root Form
- Grape Phylloxera – Foliar Form
- Grape Root Borer
- Grape Rootworm
- Grape Tumid Gallmaker
- Grapevine Aphid
- Japanese Beetle
- Lygus Bug (Lygocoris inconspicuous)
- Multicolored Asian Lady Beetle
- Plume Moth
- Potato Leafhopper
- Rose Chafer
- Scale
- Spotted Wing Drosophila
- Thrips
Stress & Injury
-
- Bird Damage
- Aerial Rooting
- Deer Feeding
- Drought Stress
- Excessive Water
- Fanleaf degeneration/decline disease of grapevines
- Fungicide Injury (Copper)
- Fungicide Injury (Sulfur)
- Glyphosate Herbicide Injury
- Hail Injury
- Oxidant Stipple (ozone injury)
- Phenoxy Herbicide Injury
- Sauerschaden (Acidic Soil Sickness)
- Shading of Leaves
- Spring Frost / Freeze Damage
- Sunburn / Sun Scald
- Wind Damage
- Winter Freeze Injury
Leaves/Nutrient Deficiency
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- Boron deficiency (nutrient deficiency)
- Excessive Nitrogen
- Iron deficiency (nutrient deficiency)
- Magnesium deficiency (nutrient deficiency)
- Manganese deficiency (nutrient deficiency)
- Nitrogen deficiency (nutrient deficiency)
- Phosphorus deficiency (nutrient deficiency)
- Potassium deficiency (nutrient deficiency)
- Zinc deficiency (nutrient deficiency)