Soybean Disease Identification Guide
This Soybean Disease Identification Guide helps growers match soybean symptoms to likely diseases. Fill it in by hand and keep it with your farm records for later seasons.
Download free PDF1 page, US Letter, prints clean in black and white
GuideCrops & AgronomyFree PDF
The steps on this page
- Describe leaf spots and color changes
- Note growth stage when symptoms appeared
- Check roots and stems for rot or lesions
- Look at pods for mold or discoloration
- Record field pattern and soil drainage
- Note recent weather and rotation history
- Take photos and collect plant samples
- Send samples to a diagnostic lab if unsure
How to use this guide
Pin it up in the shop or barn. The numbered steps are a short reminder, and the notes lines are for details specific to your operation.
Where to check the details
This sheet is a general template, so confirm specifics with your own manuals, labels and local rules. For current official guidance, start with eXtension and USDA.
For more in this area, see the planting dates and harvest timing. Between chores, farm.FM has farm humor, including Soybean Farmers Ask If Trade Peace Has a Return Policy, and farming farm stories.