Brookings Register | Sow and Grow: Corn producers may have to deal with tar spots brookingsregister.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from brookingsregister.com Daily Mail and Mail on Sunday newspapers.
This past year, a fungal plant disease called Tar Spot was confirmed on corn in southeastern South Dakota. Tar spot or Phyllachora maydis is a corn disease that was previously