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RESULTS

(6)

DISEASE: Bacterial hyperplastic canker

HOST: Almond

Diseased tree with multiple cankers. Margins of cankers are rough, soft, cheesy, dark brown, and have scalloped water-soaked spots that turn brown. Multiple cankers may girdle and kill small twigs.

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.