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 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.”

  • Mar 24

    Pesticide Applicator Core Review and MDARD Core Testing – Mar 24 2026 Ann Arbor

    March 24, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Washtenaw Community College, 4800 E. Huron River Dr., Ann Arbor, 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 26

    Field Crops Virtual Breakfast Series – Spring Field Management

    March 26, 2026 7:00AM – 8:00AM Online

    The Field Crops Virtual Breakfast Series is a weekly webinar for farmers, agribusiness professionals and anyone interested in agriculture to prepare for potential issues and navigate any concerns during the growing season.

  • Apr 1

    Pesticide Applicator Core Review and MDARD Core Testing –April 1 2026 Escanaba

    April 1, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Bay College, Student Center Rm 525, 2001 N Lincoln Rd, Escanaba, 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.