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. Fall panicum 4. 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. This information is for educational purposes only. Published on September 30, 2020 Remove them before they set seed. February 20. Department of Plant, Soil and Microbial Sciences, 2021 MSU Weed Control Guide for Field Crops is available, A mobile-friendly guide for weed identification in nurseries and landscapes is now available, Virtual pest and field crop management updates for 2021, Evaluating seedling wheat stands this fall, Farmers needed to help guide direction of future MSU Extension field crop programming, Weed management in vineyards starts with fall herbicide application, Suspect herbicide resistance? The 2020 MSU Weed Control Guide for field crops is now available online, Published on October 16, 2019 Downy brome 3. https://www.canr.msu.edu/pestid/resources/plant-and-weed-identification Important weed control references now available at MSU Extension Bookstore and MSU Weed Science website. Michigan State University Common Weed Seedlings of the North Central States North Central Regional Extension Publication No. Barnyardgrass 1. Published on October 23, 2020 Jimsonweed. Reference to commercial products or trade names does not imply endorsement by MSU Extension or bias against those not mentioned. MSU Turf Weeds.net was first launched in 2004. Weed control in winter wheat: What do I need to consider? The initial vision for this site was to help MSU turfgrass students learn the key identification characteristics of common and not-so-common turfgrass weeds found in Michigan and the midwest. The nation's pioneer land-grant university, Michigan State University is one of the top research universities in the world. Recording: Week 1. Welcome to MSU Turf Weeds.net: Helping you identify, understand, and control lawn weeds. Jeffrey W. Dwyer, Director, MSU Extension, East Lansing, MI 48824. Published on July 16, 2019 Cultural control of weedsCultivationChemical control of weedsHerbicide formulation and additivesHerbicide applicationPesticides and the environmentRestricted use pesticidesHerbicide resistance in weedsHerbicide sites of action, Table 1A- Weed response to soil-applied herbicides in cornTable 1B- Weed response to postemergence herbicides in cornTable 1C- Herbicide premixes in cornTable 1D- Corn herbicide- Remarks and limitations•Soil applied- All tillage systems•Postemergence- All tillage systems, Table 1E- Weed control in glyphosate-resistant cornTable 1F- Weed control in LibertyLink (glufosinate-resistant) cornTable 1G- Delayed applications of soil applied herbicides in cornTable 1H- Weed and crop heights for postemergence herbicide applications in cornTable 1I- Plant response to fall or spring herbicides in sodTable 1J- Effectiveness of herbicides for spring burndown in corn, Table 2A- Weed response to soil-applied herbicides in soybeanTable 2B- Weed response to postemergence herbicides in soybeanTable 2C- Herbicide premixes in soybeanTable 2D- Soybean herbicide- Remarks and limitations•Preplant incorporated only•Soil applied- All tillage systems•Postemergence grass and volunteer corn control•Postemergence for broadleaf weeds, Table 2E- Weed control in glyphosate-resistant soybeanTable 2F- Weed control in LibertyLink (glufosinate-resistant) soybeanTable 2G- Soybean- preharvest applicationsTable 2H- Maximum broadleaf weed heights for postemergence control in soybeanTable 2I- Suggested additives for postemergence herbicide applications in soybeanTable 2J- Additives for postemergence broadleaf weed control in soybeanTable 2K- Application rates for postemergence grass herbicides for control of grass species at various heightsTable 2L- Labeled tank mixes with postemergence grass herbicides in soybeanTable 2M- Feed and forage restrictions for soybean herbicidesTable 2N- Labeled Tank Mixes With postemergence Grass Herbicides in SoybeanTable 2O- Feed and Forage Restrictions for Soybean HerbicidesTable 2P- Weed management in no-till soybean and effectiveness of herbicides for no-till soybean, Table 3A- Weed response to herbicide in small grainsTable 3B- Herbicide premixes in small grainsTable 3C- Small grain herbicides- Remarks and limitations•Direct-drilled small grains (No-till)•Wheat only- All tillage systems•Barley and wheat- All tillage systems•Figure 1- Wheat growth stages according to the Feeke's scale•Oats- All tillage systems, Table 3D-Wheat preharvest applicationsTable 3E- Harvest restrictions for small grain herbicides, Table 4A- Weed response to herbicides in forage legumesTable 4B- Weed response to herbicides in established forage grassesTable 4C- Forage legume herbicides- Remarks and limitations•Direct-drilled (No-till)•Preplant incorporated only•Postemergence•Dormant applications, Table 4D- Weed control in Roundup Ready (glyphosate-resistant) alfalfaTable 4E- Weed control in grass pasturesTable 4F- Harvest restrictions for forage legume herbicidesTable 4G- Harvest restrictions for forage grass herbicides, Table 5A- Weed response to herbicides in dry edible beansTable 5B- Dry edible bean herbicides- Remarks and limitations•Preplant incorporated only•Soil applied•Postemergence, Table 5C- Preharvest treatments in dry edible beans, Table 6A- Weed response to herbicides in potatoesTable 6B- Potato herbicides- Remarks and limitations•Preplant incorporated only•Soil applied herbicides•Postemergence herbicides, Table 7A- Weed response to herbicides in sugar beetsTable 7B- Sugar beet herbicides- Remarks and limitations•Preplant incorporated•Preemergence•Micro-rate postemergence•Timing micro-rate applications using growing degree days (GDD)•Early postemergence•Postemergence•Weed control in glyphosate-resistant sugar beets, Table 8- Weed response to herbicides in forage sorghum, Table 9- Weed control in forage sorghum•Preemergence•Postemergence, Table 10 - Glyphosate products registered for postemergence application in glyphosate-resistant crops, Table 11 - Rainfree period for postemergence herbicide applications, Table 12 - Herbicide crop rotation restrictions, Table 13 - Toxicity, solubility, adsorptivity, and persistence of herbicides, Table 15 - Glossary of EPA registration numbers, Table 16 - Glossary of restricted use pesticides, groundwater advisories, signal words, and restricted entry intervals, How to Submit a Sample to MSU Diagnostic Services, Management of multiple-resistant Palmer amaranth, Common windgrass management in winter wheat, Controlling white campion in no-tillage systems. Home to nationally ranked and recognized academic, residential college and service-learning programs, MSU is a diverse community of dedicated students and scholars, athletes and artists, scientists and leaders. Issued in furtherance of MSU Extension work, acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture. This important weed identification tool can be downloaded for free to view on smart phones and tablets. Go Green! We would also like to thank the Michigan Department of Environmental Quality (MDEQ), which provided funding for printing. Also known as fig buttercup, lesser celandine forms dense mats that outcompete shady turf and spring ephemerals. Click one of the buttons above to start. Published on May 5, 2020 Web site description. The 4-H Name and Emblem have special protections from Congress, protected by code 18 USC 707. 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. Tall morn… Noxious weeds that are synonyms retain their noxious status, and are indented beneath the current PLANTS accepted name. Consider collecting seeds from your troublesome weed species if you suspect they are resistant to the herbicides you use. Ligule type 1. Their website provides a wide spectrum of yard care related research for lawn services, homeowners, and students including weed control recommendations, lawn treatment protocols, pest control advice, and … Collect weed seeds September-October to submit for herbicide resistance screening. Pigweeds: Redroot pigweed, smooth pigweed, and Powell amaranth. Published on January 17, 2020 Fall panicum. Published on July 15, 2020 Got weeds? The Weed Science Program’s goal at MSU is to provide science-based research and extension information on integrated weed management in field crops. Giant ragweed. CLMP Plant Watch The Exotic Aquatic Plant Watch, part of the Cooperative Lakes Monitoring Program (CLMP) is a program designed to prevent and control aquatic invasive species. Growth Habit: Leaf Shape: Leaf Margin (Edge) Leaf Arrangement: Flower Color Michigan State University Extension programs and materials are open to all without regard to race, color, national origin, gender, gender identity, religion, age, height, weight, disability, political beliefs, sexual orientation, marital status, family status or veteran status. Smooth crabgrass 2. Department of Plant, Soil and Microbial Sciences. MSU is an affirmative-action, equal-opportunity employer. Published on May 7, 2020 For example, common lambsquarters is a summer annual and emerges in early spring. Common Mallow ( Malva neglecta) Common Milkweed ( Asclepias syriaca) Common Mullein ( Verbascum thapsus) Common Purslane ( Portulaca oleracea) Corn Speedwell ( Veronica arvensis) … About MSUturfweeds.net 2.0. Michigan State University – Turf Weeds Program North Carolina State University – Turf Weed ID Penn State University – Center for Turfgrass Science – Plant ID page Field Crops Virtual Breakfast to discuss submitting weeds suspected of herbicide resistance for screening, Horseweed (marestail) control options in fallow prevent plant fields, Weed control recommendations for late and prevented planting, 2019 status of herbicide-resistant weeds in Michigan, Spring blooming lawn and garden weeds: A focus on winter annual identification and management. Web site description. Published on February 18, 2020 Weed control considerations before planting dry edible beans, Southwest Michigan field crop update – May 21, 2020, Field Crops Virtual Breakfast on May 21 features post emergent weed control with Erin Burns, Lesser celandine: An attractive spring weed that spreads with a vengeance, Weed management strategies in greenhouses – Part 1: Non-chemical weed control strategies, Weed management strategies in greenhouses – Part 2: Chemical weed control strategies, The next Field Crops Virtual Breakfast will focus on early season weed control, 2020 Status of herbicide-resistant weeds in Michigan, Be sure to check out our recently updated Factsheets. Published on April 2, 2020 The Weed Science Program’s goal at MSU is to provide science-based research and extension information on integrated weed management in field crops. Common chickweed. Click on an accepted name below to view its PLANTS Profile with more information, and web links if available. Giant foxtail. 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