Plant Health Initiative

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Plant Parts

Founded by the North Central Soybean Research Program and funded by the Soybean Checkoff – this website provides information on soybean pests and diseases from checkoff-funded research, and from the university research and Extension programs of all 12 NCSRP partner states.

Your Soybean Checkoff.
Delivering Results.

Illinois

Indiana

Iowa

Kansas

Michigan

Minnesota

Missouri

Nebraska

North Dakota

Ohio

South Dakota

Wisconsin

Photo Gallery of Foliar Symptoms

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Asian Soybean Rust early symptoms Credit: USDA	Asian Soybean Rust Credit: USDA	Asian Soybean Rust Credit: USDA	Septoria leaf spot Credit: Brian Hudelsen, University of Wisconsin

Iron Deficiency Chlorisis Credit: University of Nebraska	Frogeye leaf spot Credit: XB Yang, Iowa State University	Brown Stem Rot Credit: Craig Grau, University of Wisconsin	Brown Stem Rot Credit: Craig Grau, University of Wisconsin

Aphid feeding Credit: Chris DiFonzo, Michigan State University	Sudden Death Syndrome Credit: XB Yang, Iowa State University	Phytophthora root and stem rot Credit: Anne Dorrance, Ohio State University	Virus symptoms Credit: Palle Pedersen, Iowa State University

Viruses - mosaic symptom Credit: Palle Pedersen, Iowa State University	Virus - rugosity symptoms Credit: Palle Pedersen, Iowa State University