Bluish sudden death syndrome fungus

Bluish sudden death syndrome fungus on infected soybean root.

Bluish sudden death syndrome fungus

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Premature defoliation in soybean (September, 2000)

Close-up of defoliated plants

Close-up of soybean plants defoliated from sudden death syndrome.

Close-up of defoliated plants

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Scout now for sudden death syndrome (August, 1999)

Field with severe sudden death syndrome damage

Field with severe sudden death syndrome damage.

Field with severe sudden death syndrome damage

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Scout now for sudden death syndrome (August, 1999)

Leaflet with interveinal necrosis

Close-up photo of a leaflet with interveinal necrosis symptoms.

Leaflet with interverinal necrosis

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Scout now for sudden death syndrome (August 1999)
Midsummer soybean diseases (August 2000)

Root with sudden death syndrome (SDS) fungi

Root with sudden death syndrome (SDS) fungi.

Root with sudden death syndrome (SDS) fungi

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Fall soybean disease scouting (September, 1999)

Soybean sudden death syndrome - roots

Roots with blue fungal colonies sometimes seen if soil moisture is high.

Soybean sudden death syndrome - roots

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SDS is spreading in Iowa (September, 1998)

Sudden death syndrome root rot

The plant on the left has root rot caused by sudden death syndrome. The plant on the right is healthy.

Sudden death syndrome root rot

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Scout for sudden death syndrome (August, 1996)

Sudden death syndrome - intermediate

Sudden death syndrome in an intermediate stage showing interveinal necrosis.

Sudden death syndrome - intermediate

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SDS is spreading in Iowa (September, 1998)
Scout for sudden death syndrome (August, 1996)

Sudden death syndrome - first spots

The first signs of sudden death syndrome: scattered yellow or white spots.

Sudden death syndrome - first spots

This image appears in the following articles:

SDS is spreading in Iowa (September, 1998)
Scout for sudden death syndrome (August, 1996)