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

  • Apr 3

    Pesticide Applicator Core Review and MDARD Core Testing – 4-03-25 Escanaba

    April 3, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. Bay College - Besse Health & Tech Center (BHAT) Lecture Hall Rm 421 –2001 N Lincoln Rd., Escanaba, MI 49829

    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.

  • Apr 9

    Pesticide Applicator Core Review and MDARD Core Testing – 4-09-25 Peck

    April 9, 2025 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 48466

    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.

  • Apr 11

    Pesticide Applicator Core Review and MDARD Core Testing – 4-11-25 Benton Harbor

    April 11, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. MSU SWMREC - 1791 Hillandale Rd., Benton Harbor, MI 49022

    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.

  • May 8

    Pesticide Applicator Core Review and MDARD Core Testing – 5-08-25 Hillsdale

    May 8, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. MSU Extension Hillsdale County - 20 Care Drive, Suite B, Hillsdale, MI 49242

    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.

  • May 13

    Pesticide Applicator Core Review and MDARD Core Testing – 5-13-25 MSU Pavilion

    May 13, 2025 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. MSU Pavilion - 4301 Farm Lane Rd., East Lansing, MI 48824

    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.