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Evidence of Disease, Insect Damage, and Market Defects. Identification. Aphid. Bolting when a vegetable crop runs to seed ( Cabbage, Celery, Lettuce, Onion). Cabbage Worm (Cabbage, Cole Crop). Edible Portion Sprouting ( Carrot, Onion, Potato, Sweet Potato). Mildew. Mosaic.
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Evidence of Disease, Insect Damage, and Market Defects Identification
Bolting when a vegetable crop runs to seed ( Cabbage, Celery, Lettuce, Onion)
Cabbage Worm (Cabbage, Cole Crop)
Edible Portion Sprouting ( Carrot, Onion, Potato, Sweet Potato)
Overmaturity The fibrous condition is caused by overmaturity or inadequate fertility. Spears with loosely formed heads are overmature.
Rhizoctonia (potato)
Scab malformation of the rind surface and rather deep lesions (Carrot, potato)
Sclerotina Drop (Lettuce)
Smut (Sweet Corn, Onion)
Soft Rot (Celery, Carrot, Sweet Potato, Tomato, Potato)
Tipburn (Lettuce)
Veining (sweet potato)