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

2025 Weed Control Guide Purchase the 2025 MSU Weed Control Guide for Field Crops here 2024 Research Results

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2022 MSU Weed Control Guide for sale

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Upcoming Weed Events

  • Feb 18

    Vegetable and Field Crop Production Update

    February 18, 2025 9:00AM – 3:30PM Saginaw Valley Research and Education Center

    MSU Extension Specialists and Educators will share valuable updates on key topics related to vegetable and field crops

  • Feb 20

    2025 Crop and Pest Management Update Meeting - Hillsdale

    February 20, 2025 9:00AM – 3:00PM Hillsdale ISD Hayes Administration Building, 310 W. Bacon Street, Hillsdale, MI 49242

    Participants of the Crop and Pest Management Update Meetings will hear MSU Extension specialists present the latest recommendations for managing weeds, diseases, insects, and nematodes.

  • Feb 26

    Pesticide Applicator Core Review and MDARD Core Testing – 2-26-25 Traverse City

    February 26, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Northwest Michigan Hort. Station - 6686 S Center Hwy, Traverse City, MI 49684

    A review of the Core Pesticide Applicators 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 5

    Pesticide Applicator Core Review and MDARD Core Testing – 3-05-25 West Olive

    March 5, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Fillmore Complex - 12220 Fillmore St., West Olive, MI 49460

    A review of the Core Pesticide Applicators 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 11

    Pesticide Applicator Core Review and MDARD Core Testing – 3-11-25 West Branch

    March 11, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Ogemaw County Office - 205 S. Eight St., West Branch, MI 48661

    A review of the Core Pesticide Applicators 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.