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RESULTS

(7)

DISEASE: Bacterial leaf spot

HOST: Alfalfa

Stems with necrotic lesions.

DISEASE: Bacterial leaf spot

HOST: Alfalfa

Leaves with brown necrotic spots. Stems have water-soaked spots.

DISEASE: Bacterial leaf spot

HOST: Alfalfa

Leaves with both water-soaked and necrotic spots.

DISEASE: Bacterial leaf spot

HOST: Alfalfa

Leaves with necrotic, brownish paperlike areas.

DISEASE: Bacterial pustule

HOST: Soybean

Early symptoms are minute, pale green spots on young leaves. Later, small pustules form in the center of spots, best observed on underside of leaves. Spots vary in size and darken with age and lesions coalesce. Dead areas are torn away by wind.

DISEASE: Ear rot

HOST: Corn (Maize)

Rot at apical end of ear.

DISEASE: Marginal leaf blight

HOST: Lettuce

Marginal leaf blight first appears as slimy wilting of leaf margins. Small, reddish lesions may be seen on leaf blades. Infected tissues turn brown to black in time.