The 23rd Annual Southwest Crop Diagnostic Days gets underway today. 
The Ridgetown Campus of the University of Guelph hosts the two day event and this year, more than 400 people are expected to attend.
There are a dozen different topics being covered, including: herbicide injury in corn and soybeans, Dicamba stewardship and western bean cutworm.
There will also be a handful of speakers, including Peter Johnson, Ben Rosser, Kris McNaughton and Anne Verhallen.
Doors open at 8:45 both today and tomorrow.