Lesions of stem canker

Lesions of stem canker in soybean.

Lesions of stem canker

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Stem canker in August (July, 1996)
Soybean stem diseases in midsummer (July, 1998)

Phytophthora-like stem canker

Phytophthora-like stem canker.

Phytophthora-like stem canker

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Soybean stem diseases in midsummer (July, 1998)

Stem canker

Stem canker in soybean.

Stem canker

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Late-summer soybean diseases (September, 1997)