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

  • Apr 21

    Pesticide Applicator Core Review and MDARD Core Testing – April 21 2026 Gaylord

    April 21, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. University Center, 80 Livingston Blvd., Gaylord, MI

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

  • Apr 23

    Field Crops Virtual Breakfast Series – Optimizing Alfalfa Harvesting Schedules

    April 23, 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 30

    Field Crops Virtual Breakfast Series – Early Season Pest Control

    April 30, 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.

  • May 7

    Field Crops Virtual Breakfast Series – Disease Management in Wheat

    May 7, 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.

  • May 7

    Pesticide Applicator Core Review and MDARD Core Testing – May 7 2026 MSUFCU

    May 7, 2026 8:00AM – 5:00PM Check-in for the program is 8 to 8:30 a.m. MSUFCU Headquarters, 3899 Coolidge Rd., East Lansing, 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.