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

  • Drone use in field crops

    Published on August 5, 2025
    A new tool is available that is revolutionizing the way we think about modern agriculture. Spray drones are changing how we custom apply agrochemicals. Learn more at the Field Crops Virtual Breakfast Series on August 7.

  • Michigan canola harvest 2025 wraps up

    Published on August 4, 2025
    Updates from the field on canola crop progress, insect pests and crop disease.

  • Southwest Michigan field crops update – July 31, 2025

    Published on July 31, 2025
    Seed development started in soybeans, and corn is at early kernel development. Upcoming cool temperatures will be conducive for disease progression, so keep an eye out for tar spot in corn and late blight in potatoes.

  • Southwest Michigan field crops update – July 24, 2025

    Published on July 24, 2025
    Hot and dry conditions hit crops hard in areas of southwest Michigan. Potato harvest began, and wheat harvest is wrapping up.

  • Insect friend or foe, and how can I know?

    Published on July 23, 2025
    Avoid insect damage and unnecessary insecticide applications by learning the basics of field crops insect identification at the Field Crops Virtual Breakfast Series on July 31.

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2022 MSU Weed Control Guide for sale

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Upcoming Weed Events

  • Aug 19

    Farming Forward: Newaygo County Farm Field Day

    August 19, 2025 8:00AM – 2:00PM Kropscott Farm and Environmental Center, 6523 West Baseline Road, Fremont, MI 49412

    Learn about pest management and scouting, irrigation, grazing management, and updates on NRCS funding opportunities and programs. RUP and CCA credits are available.