Select a topic from the menu at top, or using the menu below.

• NEW! - Soybean Rust
• Sclerotinia - White Mold , Stem Rot - Sclerotinia sclerotiorum
• Phytophthora - Seedling Blight Root, and Stem Rot - Phytophthora megasperma
• Pythium - Seed Decay, Seedling Blight and Root Rot - Pythium species
• Rhizoctonia - Root Rot and Lower Stem Decay - Rhizoctonia solani
• Fusarium - Root Rot - Fusarium solani & other F. species
• Sudden Death Syndrome - Fusarium solani f.sp. glycines
• Brown Stem Rot - Phialophora gregata
• Pod and Stem Blight and Seed Decay - Diaporthe phaseolorum var.sojae
• Anthracnose - Colletotrichum truncatum & C. destructivum
• Bacterial Blight - Pseudomonas syringae
• Brown Spot - Septoria glycines
• Purple Seed Stain and Leaf Blight - Cercospora kikuchii
• Downy Mildew - Peronospora manshurica
• Powdery Mildew - Microsphaera diffusa
• Stem Canker - Diaporthae phaseolorum var caulivora

Virus Diseases

• Soybean Mosaic Virus or Crinkle
• Bean Pod Mottle

Nematodes

• Cyst Nematode - Heterodera glycines.
• Lesion Nematode - Pratylenchus species.
• Sting Nematode - Belonolaimus species.

Click here to go to the Survey of Soybean Disease Distribution in Minnesota

Disease diagnosis assistance is available at the University of Minnesota Plant Disease Clinic. The address is:

495 Borlaug Hall;
1991 Upper Buford Circle
St. Paul, MN 55108.

Questions about sample submission can be addressed by calling the clinic at (612) 625-1275 or by email at gould001@tc.umn.edu. Information about the clinic and sample submission can be found on the web at http://www.plpa.agri.umn.edu/extension/
plantdiseaseclinic.htm

Samples are diagnosed for a minimal charge.