Plant & Pest Diagnostics

News

• 

  Recognizing herbicide resistance in field crops

  Published on May 14, 2026
  Learn the clues pointing toward resistance issues when assessing herbicide performance on the May 21 Virtual Breakfast Series.

• 

  Canada thistle, how to kick this creep out of your landscape

  Published on May 13, 2026
  Canada thistle is a challenging weed to manage. Learning more about its biology and the control options available can help.

• 

  2026 Status of herbicide-resistant weeds in Michigan

  Published on May 13, 2026
  Herbicide resistance screening is conducted by MSU Plant & Pest Diagnostics every year. In 2025, there was a rise in waterhemp submissions.

• 

  Plant identification? There’s an app for that—actually several!

  Published on May 4, 2026
  2026 update: three AI platforms added! Plant identification apps for smartphones have seen significant improvements over the past several years. Now AI offers to take a photo and get an instant identification, but are they reliable?

• 

  Spring blooming lawn and garden weeds: A focus on winter annual identification and management

  Published on April 16, 2026
  Understand your spring blooming lawn and garden weeds for better control.