Division of Plant Sciences

University of Missouri

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Former graduate student Nick Monnig makes a herbicide application to one of his research plots. Eric Riley, former MU Weed Science Research Specialist, discusses the results of his research on the management of giant ragweed. Snow-on-the-Mountain (<em>Euphorbia marginata</em>) is one of the most poisonous weed species encountered in Missouri pastures. Graduate student Jaime Farmer presents results from his tillage research at the 2014 Mizzou IPM Field Day.

weed science

Fun Facts

Herbicides make it possible for American growers to use no-till production on 52 million acres, preventing 304 billion pounds of soil erosion annually.


Welcome to the University of Missouri's Weed Science homepage. Here you can find information related to our extension, research, and teaching programs or visit some of our web resources like the Missouri Weed Identification or Herbicide Injury Guides. In our "Research Results" section, you can search results from our field research by year, herbicide, weed, or crop. Additionally, you can click on our publication section to see all of the publications and newsletter articles we provide as well as to view and/or listen to some of our power point presentations. We welcome your comments and/or suggestions about this site.

Click here for dicamba-related research results and presentations.

Download our new Weed ID App at the Apple App or Google Play Stores for I-phones, I-pads, and Android devices: