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arrow Contact:
Dean Malvick
Assistant Professor and
Extension Pathologist
Department of Plant Pathology
dmalvick@umn.edu

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Alfalfa Diseases

Soybean Plant
Root and Seedling Diseases
  • Aphanomyces Root Rot (Races 1 and 2)
  • Bacterial Wilt
  • Fusarium Wilt
  • Phytophthora Root Rot
  • Root Knot Nematode
  • Root-Lesion Nematode
Leaf Diseases
  • Lepto leaf Spot
  • Spring Black Stem and Leaf Spot (Phoma)
  • Common Leaf Spot
  • Summer Black Stem and Leaf Spot (Cercopspora)
  • Other Leaf Diseases
Stem and Crown Diseases
  • Anthracnose
  • Sclerotinia Crown and Stem Rot
  • Stem Nematode
  • Verticillium Wilt
  • Crown Rot