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RESULTS

(25)

DISEASE: Bacterial dieback of nectarine

HOST: Nectarine

Fruit lesions is another symptom of this disease.

DISEASE: Bacterial fruit blotch

HOST: Cantaloupe

Early stage of disease with discolored blotches on the surface.

DISEASE: Bacterial fruit blotch

HOST: Cantaloupe

View of disease path from rind to internal rotting of melon.

DISEASE: Bacterial fruit blotch

HOST: Cantaloupe

Leaf spot stage. Lesions start small and may coalesce, forming large, brown necrotic areas.

DISEASE: Bacterial spot

HOST: Nectarine

Nectarine with necrotic spots on leaves and dark necrotic spots on fruit.

DISEASE: Bacterial wilt

HOST: Cantaloupe

Cantaloupe field with severe destruction from bacterial wilt (left), less on right.

DISEASE: Citrus canker

HOST: Citrus (Orange)

Leaf with leaf miner tunnels and numerous cankerlike lesions.

DISEASE: Citrus canker

HOST: Citrus (Orange)

Upper side of leaves with corky, raised lesions surrounded by yellow halos, a late stage of disease. Such infections usually are visible on lower sides of leaves first and soon after on upper sides.

DISEASE: Citrus canker

HOST: Citrus (Orange)

Yellowish halos are seen around lesions on the upper leaf surface, whereas lesions on the lower surface are more corky in appearance and have sunken centers without halos.