Extension Publications

Tips for collecting weed seeds (Ensure your resistance sample gets tested)

(MSUWS07-2016)

 

Weed samples can be submitted to MSU Diagnostic services for resistance screening (scroll to the bottom).

 

 

 

 

Palmer Amaranth and waterhemp in Michigan (Glyphosate- and multiple herbicide-resistant)

 Keys to Identification (MSUWS01-2013)


 


 

 

 

Keys to distinguishing Palmer amaranth from other species (MSUWS03-2012)

 

 

 

 

 

 

Confirmation and management of Glyphosate-resistant Palmer Amaranth (MSUWS02-2012)





 

 

 Keys to management of multiple-resistant Palmer amaranth and waterhemp in soybean, corn and alfalfa (MSUWS06-2015)

 

 

 

 

 

 

Horseweed (marestail)

Herbicide-resistant horseweed (marestail) in Michigan: Keys to management in no-till soybean (MSUWS08-2016)

 

 

 

 

 

 

 

Common windgrass

Common windgrass in Michigan

 

 

 

 

 

 

 

An IPM Pocket Guide for Weed Identification in Field Crop (E-3081)

For a pdf copy of the bulletin...

 Visit www.ipm.msu.edu/weeds-field.htm

 To order a hard copy of the bulletin...

 Visit MSUE Bookstore (Inventory # E3081)

 Call (517) 353-6740 (Inventory # E3081)

 

 

 

 

 

 

 

  • Corn and Soybean Herbicide Chart -This chart provides useful information about the mode of action of corn and soybean herbicides. Utilizing different modes of action can reduce the incidence of weed resistance.