News
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Suspect herbicide resistance? Submit weed seeds for screening
Published on August 28, 2020
Collect weed seeds September-October to submit for herbicide resistance screening.
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Screening of herbicide resistant weeds in Michigan vegetable fields
Published on July 15, 2020
If you suspect herbicide resistant weeds are impacting your vegetable production, contact us for seed collection to perform herbicide resistance screening.
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Poison hemlock identification and control
Published on June 25, 2020
Poison hemlock is a potentially dangerous weed found in Michigan, and identifying it is the first step in controlling it.
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Corn injury from preemergence residual herbicides in 2020 MSU corn herbicide trials
Published on June 23, 2020
Check out the Michigan State University corn herbicide trials on your computer, cell phone or tablet.
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EPA’s dicamba cancellation order: What does this mean for Michigan farmers?
Published on June 11, 2020
Options for weed control in Roundup Ready 2 Xtend soybean.
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Weed control considerations before planting dry edible beans
Published on May 28, 2020
There are several key points to consider before planting dry beans when controlling weeds.
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Field Crops Virtual Breakfast on May 21 features post emergent weed control with Erin Burns
Published on May 7, 2020
You’ll get timely information on weed control after crop emergence and a weekly weather update from MSU agriculture meteorologist Jeff Andresen.
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Blueberry weed control updates for 2020
Published on May 5, 2020
New materials and label changes in blueberry herbicide recommendations in the 2020 Michigan Fruit Management Guide.
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Early season weed control in corn
Published on April 30, 2020
Plan now for successful 2020 weed control in corn.
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Creating a weed management plan for hemp
Published on April 30, 2020
Weed control in hemp will require careful planning.
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Early-season weed control is important
Published on April 23, 2020
Not starting with a clean field can reduce yields.
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Weed management strategies in greenhouses – Part 2: Chemical weed control strategies
Published on April 22, 2020
Chemical weed control methods inside greenhouses and enclosed structures for ornamental crop production.
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Weed management strategies in greenhouses – Part 1: Non-chemical weed control strategies
Published on April 22, 2020
Non-chemical weed control methods inside greenhouses and enclosed structures for ornamental crop production.
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2020 Status of herbicide-resistant weeds in Michigan
Published on April 18, 2020
Screening submissions of Michigan’s most notoriously herbicide-resistant weeds decline, yet new species continue to be submitted for screening as well as those from vegetable systems.
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The next Field Crops Virtual Breakfast will focus on early season weed control
Published on April 18, 2020
MSU Extension’s Field Crops Virtual Breakfast on April 23 features a discussion on early season weed control with Christy Sprague.
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Be sure to check out our recently updated Factsheets
Published on April 16, 2020
Weed control in winter wheat: What do I need to consider?, Herbicide Options for Cover Crops Interseeded in Corn, Herbicide-resistant horseweed (marestail) in Michigan: Keys to management in no-till soybean, etc.
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Weed control in winter wheat: What do I need to consider?
Published on April 16, 2020
Timely herbicide applications are important for weed control in winter wheat.
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Be on the lookout for a new pigweed species, purple amaranth
Published on April 9, 2020
Purple amaranth was identified for the first time in Michigan in 2019.
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Options for controlling volunteer potatoes
Published on April 2, 2020
Volunteer potatoes can be hard to manage. Here are a few options for control and daughter tuber suppression.
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MSU Herbicide School offered in Washtenaw County
Published on March 9, 2020
This meeting will aid growers and crop consultants in making wiser decisions regarding herbicide use and reducing weed pressure in prevented planting acres.
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Field Crops Webinar Series: Weed management challenges that lurk for 2020
Published on February 18, 2020
The third webinar in the series will cover several options on how to best manage problem weeds, such as horseweed (marestail) and waterhemp, as the next crop season fast approaches.
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2020 Weed Control Guide
Published on January 17, 2020
The 2020 MSU Weed Control Guide for field crops is now available online
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Fall weed control reminders on late and prevent plant acres
Published on October 16, 2019
Recommendations for fall 2019 weed control that will set the stage for successful spring 2020 weed control
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Field Crops Virtual Breakfast to discuss submitting weeds suspected of herbicide resistance for screening
Published on August 26, 2019
Herbicide resistance is becoming more prevalent across Michigan. Consider collecting seeds from your troublesome weed species if you suspect they are resistant to the herbicides you use.
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Weed control in late planted corn
Published on July 18, 2019
Make weed control in late planted corn a priority.
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Horseweed (marestail) control options in fallow prevent plant fields
Published on July 16, 2019
Weed control needs to be a priority in non-planted fields this summer to prevent future weed problems.
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Weed control recommendations for late and prevented planting
Published on June 11, 2019
Due to delayed planting this spring, many critical weed control decisions to be made on planted acres or those that will be planted soon and prevented planting acres.
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2019 status of herbicide-resistant weeds in Michigan
Published on May 1, 2019
PPO inhibitor (Group 14) herbicide resistance in Palmer amaranth was confirmed in 2018 as other herbicide resistance issues continue to spread.
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2019 MSU Weed Control Guide for Field Crops is available
Published on April 18, 2019
Important weed control reference available at MSU Extension Bookstore.
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Field Crops Virtual Breakfast focuses on early-season weed control
Published on April 18, 2019
MSU Extension’s Field Crop Virtual Breakfast kicks off the 2019 growing season April 25 with a discussion on early-season weed control with Christy Sprague.
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2018 Weed Tour Book
Published on June 27, 2018
2018 MSU Weed Tour Book from the June 27th Weed's Day
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Cover Crop Termination bulletin
Published on March 30, 2018
Developing a termination strategy for cover crops is an essential part of the planning process to ensure there is no interference with the planting or management of the subsequent cash crop.
Upcoming Weed Events
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