Managing Tar Spot in Corn 

Damon Smith, UW-Madison Extension Field Crops Pathologist, and Michael Geissinger, Outreach Specialist for the UW-Madison Extension Nutrient & Pest Management in Northwest Wisconsin talk about the conditions this year, what that means for tar spot development, and management considerations for controlling it if it shows up in your field.
Download the TarSpotter App: ipcm.wisc.edu/...
NPM Website: www.ipcm.wisc.edu