The Weed Science Program’s goal at MSU is to provide science-based research and extension information on integrated weed management in field crops.

2026 Weed Control Guide Purchase the 2026 MSU Weed Control Guide for Field Crops 2025 Research Results

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2022 MSU Weed Control Guide for sale

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Upcoming Weed Events

  • Mar 9

    Field Crops Webinar Series - Weed Control

    March 9, 2026 7:00PM – 8:00PM Zoom

    Join the MSU Extension Field Crops Team with agriculture experts in this series of eight webinars. The theme for this year: “Two for the Price of One – Conversations in Row Crop Agriculture.”

  • Mar 16

    Field Crops Webinar Series - No-till Corn

    March 16, 2026 7:00PM – 8:00PM Zoom

    Join the MSU Extension Field Crops Team with agriculture experts in this series of eight webinars. The theme for this year: “Two for the Price of One – Conversations in Row Crop Agriculture.”

  • Mar 17

    Pesticide Applicator Core Review and MDARD Core Testing – Mar 17 2026 West Branch

    March 17, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. MSU Extension Ogemaw County, 205 S. 8th St., County Annex Bldg., West Branch, MI

    A review of the Pesticide Applicators Core Manual to prepare for the MDARD Pesticide Applicators Certification Exam in the afternoon. THE CORE REVIEW IS MANDATORY TO PARTICIPATE IN THE IN-PERSON TESTING. Refreshments and light lunch will be served.

  • Mar 19

    Pesticide Applicator Core Review and MDARD Core Testing –March 19 2026 Peck

    March 19, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Sanilac Career Center, 175 E. Aitken Rd., Peck, MI

    A review of the Pesticide Applicators Core Manual to prepare for the MDARD Pesticide Applicators Certification Exam in the afternoon. THE CORE REVIEW IS MANDATORY TO PARTICIPATE IN THE IN-PERSON TESTING. Refreshments and light lunch will be served.

  • Mar 23

    Field Crops Webinar Series - Drones

    March 23, 2026 7:00PM – 8:00PM Zoom

    Join the MSU Extension Field Crops Team with agriculture experts in this series of eight webinars. The theme for this year: “Two for the Price of One – Conversations in Row Crop Agriculture.”