Soybean Pests

• Soybean Aphid
  • Identification of Soybean Aphids and Look-Alike Species (pdf)
  • Soybean Development Stages and Soybean Aphid Thresholds (pdf)
  • Soybean Aphid Management Recommendations 2008
  • A Visual Guide to the Number of Soybean Aphids per Leaflet
  • Soybean Aphid Scouting - powerpoint presentation from AgLime 2008
  • Soybean Aphid Parasitoids
  • 2008 Soybean Aphid Research Report (pdf)
    
• Bean Leaf Beetle
• Soybean Cyst Nematode (SCN)
  • SCN Quick Facts
  • Soil pH Influences Soybean Disease Potential (BSR, SCN)

Management Practices and Soybean Health

• Overview of Management Practices and Soybean Health
• Seedling Health Plant health assessment is important during the seedling phase 
• Soybean Seed Fungicides
• Fungicides, Soybean Health, and Productivity
• Changes in Fungicide Status for Soybean in 2008
• Pest Management in Wisconsin Field Crops 2008
  • read online (2.6MB pdf)»
  • order a print copy»

Soybean Injury

• Wisconsin Herbicide Injury on Soybean
• Herbicide Injury Diagnostic Key - link to UW Weed Science
• Herbicide Mode of Action Key for Injury Symptoms Read online (pdf), or order a print copy from the NPM Program at 608-265-2660 or npm@hort.wisc.edu.

Online Powerpoint Presentations

• CCA Training 2007: Field Crop Diseases
• Soybean Rust and the Implications for Wisconsin Soybean Production
• Fungicide Application Techniques
  Chris Boerboom, UW Weed Science
• Soybean Aphid Scouting - E. Cullen powerpoint presentation from AgLime 2008

Soybean Diseases

• Asian Soybean Rust
  • Using a Hand Lens
  • Fungicides for soybean rust available in Wisconsin
  • Identifying Soybean Growth Stages (pdf)
  • Soybean Rust in Wisconsin (pdf)
  • Which one is soybean rust?
• Brown Stem Rot 
  • Brown Stem Rot of Soybean (pdf)
  • Brown Stem Rot: Management and Variety Options (pdf)
• Charcoal Rot
• Downy Mildew
• Frogeye Leaf Spot
• Phytophthora Stem and Root Rot
  • Phytophthora Resistance Genes
• Powdery Mildew (pdf)
• Septoria Leaf Spot (Brown Spot)
• Soybean Mosaic Virus
• Stem Canker (pdf)
• Sudden Death Syndrome
  • Watch for SDS in 2007
• White Mold 
  • White Mold of Soybean (pdf)
  • White Mold Photo Gallery

Soybean Virus-Insect Complex

• Soybean Viruses
  • Bean Pod Mottle Virus/Bean leaf beetle complex
  • Soybean Mosaic and Alfalfa Mosaic Virus/Soybean Aphid complex
• How researchers work with viruses
  • Indicator plants
  • ELISA technique
• Seasonal progression of viruses
• How to recognize a virus problem
• Photo gallery of virus symptoms
• Virus and soybean seed
• Summary of the epidemiology and control of soybean viruses
• Green Stem Syndrome - link to the Plant Health Initiative