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Dicamba-resistant Waterhemp in Iowa |
ICM News |
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A New Palmer Amaranth Find Underscores Importance of Scouting |
ICM News |
|
Fall Burndown Treatments for Winter Annual Weeds |
ICM News |
|
Prioritize Pasture and Non-crop Weed Control! |
ICM News |
|
Show Off Your Skills at the Iowa State Fair Weed Identification Contest |
Blog Post |
|
Equisetum: From the Ditch to the Field |
ICM News |
|
Managing for 2022 Volunteer Corn Potential |
ICM News |
|
2021 Palmer amaranth Tour: Old Habits Die Hard |
Blog Post |
|
Palmer Amaranth in Iowa: Past, Present and Future |
Blog Post |
|
Effective Spring Management of Multiflora Rose |
ICM News |
|
Adjusting Weed Management Plans After The Dry Start |
ICM News |
|
To terminate or not to terminate? |
ICM News |
|
Preemergence Herbicides, Dry Soils and Rain |
ICM News |
|
Expectations for Volunteer Corn This Spring |
Blog Post |
|
Field pennycress |
Encyclopedia Article |
|
Protection of Endangered Species where Xtendimax, Engenia and Tavium will be applied. |
Blog Post |
|
Will a dicamba-resistant waterhemp be resistant to 2,4-D (and vice versa)? |
Blog Post |
|
2021 Iowa Herbicide Guide now available |
Blog Post |
|
Metabolic resistance in Palmer amaranth |
Blog Post |
|
Time to Finish Up Fall Weed Management! |
Blog Post |
|
Use of dicamba on dicamba-resistant soybean |
Blog Post |
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How much corn seed has germinated in Derecho damaged fields? |
Blog Post |
|
VIDEO: Management of Volunteer Corn |
Blog Post |
|
2020 Western Iowa Palmer Amaranth Tour |
Blog Post |
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Management of Volunteer Corn in Fields Affected from Derecho |
Blog Post |
|
An Open Letter to the EPA |
Blog Post |
|
Using Cereal Rye Cover Crop and Narrow-Row Soybean to Manage Herbicide-Resistant Waterhemp |
ICM News |
|
Scout Now for Palmer Amaranth |
ICM News |
|
Unsolicited seed packages in mail |
ICM News |
|
Dicamba 2020: What went wrong in Iowa? |
Blog Post |
|
Dicamba: What does the research say? |
Blog Post |
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Identifying Common Herbicide Symptoms in Soybean |
Blog Post |
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Impact, Armezon carryover injury observed in northwest Iowa |
Blog Post |
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Weed Suppression With Cover Crops: It's All About Biomass |
Blog Post |
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Managing Herbicide-Resistant Waterhemp in Dicamba-Resistant Soybean |
Blog Post |
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Herbicide Carryover Concerns for 2020 |
Blog Post |
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Weed Identification Fact Sheets |
Encyclopedia Article |
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Give the people what they want: Another entry into the HAHOS |
Blog Post |
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Wild four-o-clock |
Encyclopedia Article |
|
To spray or not to spray? |
Blog Post |
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What’s Happening To My PRE herbicide on the Soil Surface? |
Blog Post |
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Preemergence Herbicide Application Timings: Pros and Cons |
ICM News |
|
Terminating Cover Crops This Spring |
ICM News |
|
Managing Winter Annual Weeds this Spring |
ICM News |
|
Managing Residual Herbicides with Cover Crops |
ICM News |
|
It's Back: The Herbicide Ad Hall of Shame |
Blog Post |
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A look at changes in common names of Iowa weeds |
Blog Post |
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Waterhemp: A 'friendly' native evolves into the Cornbelt’s worst weed problem. |
Blog Post |
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Waterhemp Seed Retention for Harvest Weed Seed Control |
Blog Post |
|
October 21 Harvest Weed Seed Control Clinic |
Blog Post |
|
Fall Weed Control in Pastures |
ICM News |
|
2019 Western Iowa Palmer Amaranth Tour |
Blog Post |
|
Can Weed Seed Production be Reduced with Late-season Herbicide Applications? |
ICM News |
|
What is a realistic goal for weed management? |
Blog Post |
|
2019 Iowa State Fair Weed Identification Contest Results |
Blog Post |
|
Scout Now for Palmer Amaranth |
ICM News |
|
Q and A: Why Doesn't Iowa Do Something About Wild Parsnip? |
Blog Post |
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Test Your Weed Identification Skills at the Iowa State Fair |
Blog Post |
|
Another bumper year for wild parsnip |
Blog Post |
|
UAN and herbicide applications on emerged corn |
Blog Post |
|
Weeds in a Wet Year |
ICM News |
|
iNaturalist: Confessions of a skeptic |
Blog Post |
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Impact of cover crops on weed management |
Blog Post |
|
Changes to Iowa's Noxious Weed Law |
Blog Post |
|
Spring Cover Crop Termination |
ICM News |
|
Spring Burndown Treatments for Winter Annual Weeds |
ICM News |
|
Metabolism-based resistance - Why the concern? |
Blog Post |
|
Achieving Full-season Waterhemp Control in Soybean |
ICM News |
|
“Why can’t you academics get your stories straight?”, or “What is the optimum soybean seeding rate?” |
Blog Post |
|
Herbicide program development: Long-term planning |
Blog Post |
|
Harvest Weed Seed Control |
Blog Post |
|
Herbicide program development: Herbicide rate calculations |
Blog Post |
|
Herbicide program development: Using effective herbicide groups |
Blog Post |
|
Herbicide program development: Using multiple sites of action |
Blog Post |
|
New dicamba restrictions |
Blog Post |
|
Milkweeds, Monarchs, and Crop Production |
Blog Post |
|
Harvest Considerations to Reduce Weed Seed Movement |
ICM News |
|
2018 Labor Day Palmer amaranth tour |
Blog Post |
|
Banner year for the weedy cukes |
Blog Post |
|
2018 State Fair Weed ID Contest Results |
Blog Post |
|
Mile-a-minute weed found in Iowa |
Blog Post |
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Herbicide drift in 2018: How are we doing? |
Blog Post |
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Crop Injury Associated with Growth Regulator Herbicides |
ICM News |
|
Wild violet (Common blue violet) |
Encyclopedia Article |
|
Puncturevine |
Encyclopedia Article |
|
Blackseed and broadleaf plantain |
Encyclopedia Article |
|
Waterhemp |
Encyclopedia Article |
|
Common sunflower |
Encyclopedia Article |
|
Fall panicum |
Encyclopedia Article |
|
Shepherdspurse |
Encyclopedia Article |
|
Wild parsnip |
Encyclopedia Article |
|
Wild carrot |
Encyclopedia Article |
|
Redroot pigweed |
Encyclopedia Article |
|
Poison ivy |
Encyclopedia Article |
|
Woolly cupgrass |
Encyclopedia Article |
|
Shattercane |
Encyclopedia Article |
|
Downy brome |
Encyclopedia Article |
|
Scouring rush |
Encyclopedia Article |
|
Giant foxtail |
Encyclopedia Article |
|
Jimsonweed |
Encyclopedia Article |
|
Wild four-o' clock |
Encyclopedia Article |
|
Eastern black nightshade |
Encyclopedia Article |
|
Curly dock |
Encyclopedia Article |
|
Yellow woodsorrel |
Encyclopedia Article |
|
Venice mallow |
Encyclopedia Article |
|
Green foxtail |
Encyclopedia Article |
|
Goosegrass |
Encyclopedia Article |
|
Garlic mustard |
Encyclopedia Article |
|
Foxtail barley |
Encyclopedia Article |
|
Field bindweed |
Encyclopedia Article |
|
Prostrate spurge |
Encyclopedia Article |
|
Yellow nutsedge |
Encyclopedia Article |
|
Honeyvine milkweed |
Encyclopedia Article |
|
Hairy galinsoga |
Encyclopedia Article |
|
Giant ragweed |
Encyclopedia Article |
|
Asiatic dayflower |
Encyclopedia Article |
|
Dodder |
Encyclopedia Article |
|
Prickly lettuce |
Encyclopedia Article |
|
Japanese knotweed |
Encyclopedia Article |
|
Motherwort |
Encyclopedia Article |
|
Common and cutleaf teasel |
Encyclopedia Article |
|
Common pokeweed |
Encyclopedia Article |
|
Yellow foxtail |
Encyclopedia Article |
|
Ground ivy (Creeping Charlie) |
Encyclopedia Article |
|
Multiflora rose |
Encyclopedia Article |
|
Kochia |
Encyclopedia Article |
|
Palmer amaranth |
Encyclopedia Article |
|
Russian thistle |
Encyclopedia Article |
|
Witchgrass |
Encyclopedia Article |
|
Velvetleaf |
Encyclopedia Article |
|
Smilax (greenbriar) |
Encyclopedia Article |
|
Spiny sowthistle |
Encyclopedia Article |
|
Sericea lespedeza |
Encyclopedia Article |
|
Nimblewill |
Encyclopedia Article |
|
Quackgrass |
Encyclopedia Article |
|
Poison hemlock |
Encyclopedia Article |
|
Musk thistle |
Encyclopedia Article |
|
Leafy spurge |
Encyclopedia Article |
|
Large crabgrass |
Encyclopedia Article |
|
Ivyleaf morningglory |
Encyclopedia Article |
|
Hemp dogbane |
Encyclopedia Article |
|
Hedge bindweed |
Encyclopedia Article |
|
Horseweed (marestail) |
Encyclopedia Article |
|
Buckhorn plantain |
Encyclopedia Article |
|
Black medic |
Encyclopedia Article |
|
Barnyardgrass |
Encyclopedia Article |
|
Burcucumber |
Encyclopedia Article |
|
Bull thistle |
Encyclopedia Article |
|
Bush honeysuckle |
Encyclopedia Article |
|
Canada thistle |
Encyclopedia Article |
|
Carpetweed |
Encyclopedia Article |
|
Common buckthorn |
Encyclopedia Article |
|
Catchweed bedstraw |
Encyclopedia Article |
|
Common chickweed |
Encyclopedia Article |
|
Common burdock |
Encyclopedia Article |
|
Common cocklebur |
Encyclopedia Article |
|
Common dandelion |
Encyclopedia Article |
|
Common lambsquarters |
Encyclopedia Article |
|
Common mallow |
Encyclopedia Article |
|
Common milkweed |
Encyclopedia Article |
|
Common mullein |
Encyclopedia Article |
|
Horsenettle |
Encyclopedia Article |
|
Common ragweed |
Encyclopedia Article |
|
Field horsetail |
Encyclopedia Article |
|
Virginia creeper |
Encyclopedia Article |
|
Prostrate knotweed |
Encyclopedia Article |
|
Pennsylvania smartweed |
Encyclopedia Article |
|
Wild buckwheat |
Encyclopedia Article |
|
Buffalobur |
Encyclopedia Article |
|
Prickly sida |
Encyclopedia Article |
|
Fomesafen Carryover to Corn |
ICM News |
|
Henbit |
Encyclopedia Article |
|
May Maize Maladies |
Blog Post |
|
Dicamba, monarchs, and milkweeds |
Blog Post |
|
Dicamba: Past, Present, and Future |
Blog Post |
|
A historical perspective on dicamba |
Blog Post |
|
Fall Marestail (Horseweed) Management |
ICM News |
|
Hours available to apply dicamba based on wind restrictions |
Blog Post |
|
2017 Western Iowa Labor Day Palmer Amaranth Tour |
Blog Post |
|
Factors influencing dicamba volatility |
Blog Post |
|
2017 ISU State Fair Weed ID Contest Results |
Blog Post |
|
The State Fair Weed ID Contest is Approaching |
Blog Post |
|
Thoughts on the Dicamba Dilemma |
Blog Post |
|
A Weed Out of Place |
Blog Post |
|
Weedy Amaranthus Quiz II |
Blog Post |
|
Think you know your pigweeds? |
Blog Post |
|
Palmer amaranth: ID, biology and management |
Encyclopedia Article |
|
The Oak Tatters Conundrum |
ICM News |
|
Still don’t think you need integrated weed management? |
Encyclopedia Article |
|
Those who cannot remember the past... |
Encyclopedia Article |
|
Perspectives on herbicide resistance |
Encyclopedia Article |
|
Effectiveness of Using Multiple Sites of Action To Manage Resistance |
Encyclopedia Article |
|
Group 4 (Growth regulator herbicides) Resistance in Weeds |
Encyclopedia Article |
|
Is there such a thing as a Superweed? |
Encyclopedia Article |
|
Why in the World is Enlist Corn Resistant to the Fop Herbicides? |
Encyclopedia Article |
|
Biological control of musk thistle |
Blog Post |
|
Are Roundup Ready weeds in your future? |
Encyclopedia Article |
|
Glyphosate - A Review |
Encyclopedia Article |
|
Point - Counterpoint |
Encyclopedia Article |
|
Resolved isomers explained |
Encyclopedia Article |
|
Absorption of Soil-Applied Herbicides |
Encyclopedia Article |
|
Herbicide Residues in Soybean Following Drift |
Encyclopedia Article |
|
Soybean response to sublethal doses of 2,4-D and dicamba |
Encyclopedia Article |
|
Absorption of foliar-applied herbicides |
Encyclopedia Article |
|
Role of spray adjuvants with postemergence herbicides |
Encyclopedia Article |
|
Effect of carrier pH on Accent activity |
Encyclopedia Article |
|
Effect of frost on pasture weed control |
Encyclopedia Article |
|
Apply When Actively Growing? |
Encyclopedia Article |
|
Two Applications are Better than One |
Encyclopedia Article |
|
Weed emergence patterns |
Encyclopedia Article |
|
Influence of preharvest herbicide applications on seed viability |
Encyclopedia Article |
|
Spatial weed distribution: Can it be used to improve weed management |
Encyclopedia Article |
|
Adaptation in Weeds - Dandelion |
Encyclopedia Article |
|
Multiflora Rose and Rose Rosette Disease |
Encyclopedia Article |
|
Seed production following mowing in a summer annual |
Encyclopedia Article |
|
A brief history of Canada thistle in Iowa |
Encyclopedia Article |
|
Biennial thistles of Iowa |
Encyclopedia Article |
|
White thistles invade Iowa |
Encyclopedia Article |
|
Equisetum: Biology and Management |
Encyclopedia Article |
|
Fate of weed seeds in the soil |
Encyclopedia Article |
|
Giant ragweed emergence patterns |
Encyclopedia Article |
|
Will a cereal rye cover crop suppress your weeds? |
Encyclopedia Article |
|
Can total postemerge programs provide optimal yield? |
Encyclopedia Article |
|
Critical periods of competition in corn |
Encyclopedia Article |
|
Why two if one will do? |
Encyclopedia Article |
|
Influence of Corn on Waterhemp Growth |
Encyclopedia Article |
|
Managing weeds to protect crop yields |
Encyclopedia Article |
|
Non-competitive effects of weeds on corn |
Encyclopedia Article |
|
Impact of Early-Season Weed Competition On Corn Nitrogen Needs |
Encyclopedia Article |
|
Evaluating Herbicide Injury on Soybean |
ICM News |
|
Preemergence Herbicide Options for Planted Soybean Fields |
ICM News |
|
Is it time to scout CRP for Palmer amaranth? |
Blog Post |
|
Milestone vs 2,4-D for Palmer amaranth control in CRP |
Blog Post |
|
Update on Palmer Amaranth in Conservation Plantings |
ICM News |
|
VIDEO: Managing Weeds, Insects and Diseases in Iowa Fields |
Blog Post |
|
Impact of rye cover crops on preemergence herbicide activity |
Blog Post |
|
Top 10 Strategies for Managing Herbicide Resistance |
Blog Post |
|
The cost of herbicide resistance |
Blog Post |
|
Everybody has the answer but me |
Blog Post |
|
Those who cannot remember the past are condemned to repeat it |
Blog Post |
|
Iowa House Bill 410: Adding Palmer to Noxious Weed Law |
Blog Post |
|
Oh, when will they ever learn? |
Blog Post |
|
Is 80% of Iowa waterhemp really resistant to Group 14 herbicides? |
Blog Post |
|
Herbicide Resistance Management Session at Commodity Classic: Iowan's Experiences/Opinions Needed |
Blog Post |
|
Scouting fields for Palmer amaranth in January |
Blog Post |
|
Wind Speed and Herbicide Application |
ICM News |
|
The Iowa Noxious Weed Law: If I were king |
Blog Post |
|
Not all drift is created equal |
Blog Post |
|
Deciphering the new 2,4-D and dicamba labels |
Blog Post |
|
2017 Herbicide Guide available |
Blog Post |
|
Who's laughing now? |
Blog Post |
|
Increased Dicamba Use Requires Enhanced Stewardship |
ICM News |
|
Is this ad Hall of Shame worthy? |
Blog Post |
|
Palmer amaranth - And now the good news? |
Blog Post |
|
Palmer amaranth - Put away the mowers |
Blog Post |
|
Acalypha australis - A plant truly out of place |
Blog Post |
|
Cover Crop Seed and Palmer Amaranth |
ICM News |
|
White snakeroot - A toxic plant of Iowa |
Blog Post |
|
Managing Palmer Amaranth in Conservation Plantings |
ICM News |
|
Final Labor Day Palmer amaranth tour summary |
Blog Post |
|
Palmer amaranth - A highly variable weed |
Blog Post |
|
New Palmer amaranth identification bulletin available |
Blog Post |
|
Palmer Amaranth in Iowa - What We Know |
ICM News |
|
2016 State Fair Weed ID Contest Results |
Blog Post |
|
Iowa Code 317.1 – Time for a Change* |
Blog Post |
|
Another one bites the dust, or, City of Ames beats Japanese knotweed |
Blog Post |
|
Palmer Amaranth on the Move |
ICM News |
|
I been walkin' the beans |
Blog Post |
|
Mowing requires management to be effective |
Blog Post |
|
Are the 2016 wild parsnip infestations the new normal for Iowa? |
Blog Post |
|
Pesticide labels: There are no substitutes |
Blog Post |
|
On a weed and a prayer |
Blog Post |
|
Fields (and roadsides) of gold |
Blog Post |
|
Blue mustard - Another weed off the bucket list |
Blog Post |
|
Post herbicides on frost injured corn |
Blog Post |
|
The dreaded 'M' word - Mechanical weed control |
Blog Post |
|
How do I get rid of Equisetum? |
Blog Post |
|
Why all the winter annuals this year? |
Blog Post |
|
Horseweed (marestail) management in no-till |
Blog Post |
|
Cold Temperatures and Burndown Herbicides |
ICM News |
|
Weed survival |
Blog Post |
|
Mixed message |
Blog Post |
|
Terminating Cover Crops - What's Your Plan? |
ICM News |
|
Palmer amaranth invades ISU Memorial Union |
Blog Post |
|
Herbicide history |
Blog Post |
|
Monarch overwintering numbers rebound |
Blog Post |
|
Herbicide program development: Long-term planning |
Blog Post |
|
Download available for herbicide options for grazing cover crops |
Blog Post |
|
Herbicide program development: Herbicide rate calculations |
Blog Post |
|
Selecting Nozzles for Postemergence Herbicides |
ICM News |
|
Herbicide program development: Using effective herbicide groups |
Blog Post |
|
Spray Volume is Critical for Postemergence Herbicides |
ICM News |
|
Herbicide program development: Using multiple sites of action |
Blog Post |
|
Breaking Down Resicore - Does It Pass the Test? |
ICM News |
|
Waterhemp management: It's system more than trait! |
Blog Post |
|
2016 Herbicide Guide for Iowa Corn and Soybean Production Now Available |
Blog Post |
|
Herbicide options for grazing cover crops |
Blog Post |
|
Diversifying Weed Management System for Profitable Crop Production |
Blog Post |
|
White Snakeroot - Fun Weed Fact for the Week |
Blog Post |
|
The 2015 Western Iowa Palmer Amaranth Tour |
Blog Post |
|
Size Matters |
Blog Post |
|
The hidden cost of late-season waterhemp |
Blog Post |
|
Bumper crop of weedy cucumbers |
Blog Post |
|
Wild parsnip toxicity - Today's fun fact |
Blog Post |
|
State Fair Weed ID Contest |
Blog Post |
|
A Plethora of Poison Ivy? |
Blog Post |
|
Choose adjuvants wisely |
Blog Post |
|
Is that a Palmer amaranth or waterhemp? |
Blog Post |
|
Teasel on the move |
Blog Post |
|
Equisetum: From the Ditch to the Field |
ICM News |
|
UAN and Herbicides on Emerged Corn |
ICM News |
|
The Iowa Monarch Conservation Consortium |
ICM News |
|
Don't Miss the State Fair Weed ID Contest |
ICM News |
|
Fomesafen Carryover Injury to Corn |
ICM News |
|
Palmer Amaranth is Up and Growing |
ICM News |
|
Farmer Awareness of Herbicide-resistant Weeds |
ICM News |
|
Cereal Rye Cover Crops, Allelopathy and Corn |
ICM News |
|
Terminating Cover Crops |
ICM News |
|
Identifying waterhemp and Palmer amaranth |
ICM News |
|
UAN and Herbicides on Emerged Corn |
ICM News |
|
Troublesome Palmer Amaranth Expanding Its Range |
ICM News |
|
A History Lesson in Herbicide Resistance |
ICM News |
|
Herbicide Resistance Meetings Return |
ICM News |
|
It's a No-win Situation: Large Weeds and Hot, Dry Weather |
ICM News |
|
Emerged Corn, Herbicides and Nitrogen |
ICM News |
|
Managing Glyphosate Failures |
ICM News |
|
Spring Control of Multiflora Rose |
ICM News |
|
Use Facts to Make Glyphosate and Glyphosate Resistant Crop Decisions |
ICM News |
|
Waterhemp Wins Again |
ICM News |
|
Spread of Glyphosate Resistant Weeds |
ICM News |
|
How Much Yield Have You Lost? |
ICM News |
|
Postemergence Herbicides on Frost-Damaged Corn |
ICM News |
|
Do CRP Acres Converted to Soybean Require Inoculation? |
ICM News |
|
It's Time to Scout for Winter Annuals |
ICM News |
|
Glyphosate and Manganese Interactions in Roundup Ready Soybean |
ICM News |
|
Late-Season Herbicide Applications in Soybean |
ICM News |
|
Planting Restrictions Following 2,4-D Applications |
ICM News |
|
Managing 2,4-D for No-Till Burndown Treatments |
ICM News |
|
The importance of an even start |
Encyclopedia Article |
|
Status and concerns for glyphosate resistance |
Encyclopedia Article |
|
Critical periods of competition in corn |
Encyclopedia Article |
|
Choosing cultivation for dry soils |
Encyclopedia Article |
|
Early-season weed competition |
Encyclopedia Article |
