Weed ID
Find Your Favorite Weed ID Tool
GROW’s Weed Identification page contains a growing list of weed identification resources, from webpage tools to mobile apps...
News Stories
Weed IDCover CropsNew Developments
How a National Image Repository Can Transform Agriculture
Learn how the image repository is built and how it can open doors to more affordable and accessible “smart” precision ag...
Weed IDHerbicides
The Lowdown on Flowering Weeds & Viable Seeds
Those weed escapes in your fields may be getting ready to make their annual seedbank deposit sooner than you realize. In fact...
Cover CropsNew Developments
A Better View of Cover Crops Could Help Weed Control
Researchers are working to create a mobile app that allows a grower to map where their cover crop is sparse. This will show the...
Cover Crops
Explore How Planting Green Affects Crop Insects and Disease
A seminar series from the ag tech research organization, Precision Sustainable Agriculture (PSA), is featuring some of the work...
Cover Crops
Four Takeaways on Cover Crops and Weed Control from WSSA
Here are four takeaways from research on cover crops and weed control across the country. Read more here
Weed IDCover CropsNew Developments
How a National Image Repository Can Transform Agriculture
Learn how the image repository is built and how it can open doors to more affordable and accessible “smart” precision ag...
Cover CropsIntegrating Tactics
How Does Cover Crop Residue Interact with Soil Residual Herbicides?
Cover crop residue could potentially be a lifeline for weed control in dry years when soil residual herbicides suffer, according...
Cover CropsHerbicidesHWSCNew Developments
How to Manage Weeds in the Face of Regulation and Resistance
Pesticide regulation and herbicide resistance are undergoing significant changes that may seriously limit herbicide options....
Cover CropsIntegrating Tactics
How to Use “Many Little Hammers” to Manage Waterhemp
Research from Iowa State University explores how combining cover crops, narrow rows and year-over-year herbicide control can help...
Cover CropsIntegrating Tactics
Interseeding Cover Crops in Corn: A Research Deep Dive
Penn State University Extension Weed Specialist Dr. John Wallace is leading research to help answer questions on how best to...
Cover CropsIntegrating Tactics
Narrow Rows & Cover Crops Boost Weed Control in Soybeans
If your soybean herbicide program needs a new wingman or two, Justine Fisher has two suggestions: cover crops and narrow soybean...
Cover CropsHerbicidesIntegrating Tactics
Planting Fall Covers? Know Your Herbicide Carryover Risks.
Knowing your summer herbicide selections, herbicide use rates, plantback restrictions and the sensitivities of your cover crop...
Cover Crops
Planting Green: Do Higher Cover Crop Seeding Rates Improve Weed Suppression?
Research from Penn State and the University of Delaware suggests that planting green is providing weed suppressive benefits...
Cover Crops
Rolling Through Planting: How One Farmer Multi-Tasks with Cover Crops
Why make two passes across a field when one will do? That’s the logic that has motivated Virginia farmer John Shepherd to run...
Cover Crops
Should You Adjust Cover Crop Seeding Rates as Planting Dates Change?
Is there a way to use seeding rates to adjust for early or late fall planting dates? That’s exactly the interaction this joint...
Cover CropsIntegrating Tactics
The Cover Crop That Never Dies: Scientists Explore Living Mulch
Imagine a cover crop that never stops growing — continuously suppressing weeds and supplementing the soil. Would this practice,...
Cover CropsHerbicidesIntegrating Tactics
The Hunt to Learn How Much Herbicide is Intercepted by a Cover Crop
A thick stand of cover crops can help suppress weeds, but it can also intercept residual herbicides sprayed in the spring to...
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Herbicides
EPA Visits MD Farms to Talk Weeds & Pesticide Labels
The tour aimed to give these agency scientists an on-the-ground, regional perspective on herbicide-resistant weeds and the...
Cover CropsHerbicidesHWSCNew Developments
How to Manage Weeds in the Face of Regulation and Resistance
Pesticide regulation and herbicide resistance are undergoing significant changes that may seriously limit herbicide options....
Cover CropsHerbicidesIntegrating Tactics
Planting Fall Covers? Know Your Herbicide Carryover Risks.
Knowing your summer herbicide selections, herbicide use rates, plantback restrictions and the sensitivities of your cover crop...
HerbicidesNew Developments
Scientists Use Drone Cameras to Spot Herbicide-Resistant Plants
What if all you needed to identify herbicide-resistant weeds was a hole punch, a drone camera and some LED lights?
Cover CropsHerbicidesIntegrating Tactics
The Hunt to Learn How Much Herbicide is Intercepted by a Cover Crop
A thick stand of cover crops can help suppress weeds, but it can also intercept residual herbicides sprayed in the spring to...
HerbicidesIntegrating Tactics
The Latest on Herbicide Resistance & Weed Management in Montana
Learn about the status of herbicide-resistant weeds and management options in Montana’s agricultural regions.
Weed IDHerbicides
The Lowdown on Flowering Weeds & Viable Seeds
Those weed escapes in your fields may be getting ready to make their annual seedbank deposit sooner than you realize. In fact...
HerbicidesNew Developments
Three Things to Know About Spot Spray Technology Today
Learn the three major takeaways from a University of Wisconsin webinar on the status and future of precision spray technology.
Integrating TacticsHWSC
Catch & Kill: Targeting the Seedbank with Harvest Weed Seed Control
University of Missouri research suggests seed impact mills can reduce the vast deposits of weed seeds buried in Midwest crop...
Integrating TacticsHWSC
Chaff Lining Limits Weed Seed Spread at Harvest, Research Finds
Iowa State researchers found that the use of chaff lining concentrated 99% of waterhemp seeds to just 5% of the field, where they...
Cover CropsIntegrating Tactics
How Does Cover Crop Residue Interact with Soil Residual Herbicides?
Cover crop residue could potentially be a lifeline for weed control in dry years when soil residual herbicides suffer, according...
Cover CropsIntegrating Tactics
How to Use “Many Little Hammers” to Manage Waterhemp
Research from Iowa State University explores how combining cover crops, narrow rows and year-over-year herbicide control can help...
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Druffel Farms Adds a Seed Impact Mill to Manage Weeds
Learn why Druffel Farms in Uniontown, WA have added a Seed Terminator to their weed management program.
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Farmers Lead the Way in this Series
In a series of four videos, GROW spotlights four farmers who have integrated harvest weed seed control tactics into their...
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Greene Ridge Farms Tackles Tough Weeds with Seed Impact Mill
Greene Ridge Farms recently added a seed impact mill, the Redekop SCU, to help manage cheatgrass (downy brome) and sterile brome.
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Simon Crawford’s First Year with a Seed Impact Mill
Simon Crawford explains how he manages weeds with the Redekop Seed Control Unit (SCU).
Cover CropsIntegrating Tactics
Interseeding Cover Crops in Corn: A Research Deep Dive
Penn State University Extension Weed Specialist Dr. John Wallace is leading research to help answer questions on how best to...
Integrating TacticsNew Developments
Mowing, Zapping and Outcompeting Weeds: Opportunities and Trade-Offs
Cornell researchers have been working with three weed management tactics in soybean production: a high soybean seeding rate,...
Cover CropsIntegrating Tactics
Narrow Rows & Cover Crops Boost Weed Control in Soybeans
If your soybean herbicide program needs a new wingman or two, Justine Fisher has two suggestions: cover crops and narrow soybean...
Cover CropsHerbicidesIntegrating Tactics
Planting Fall Covers? Know Your Herbicide Carryover Risks.
Knowing your summer herbicide selections, herbicide use rates, plantback restrictions and the sensitivities of your cover crop...
Cover CropsIntegrating Tactics
The Cover Crop That Never Dies: Scientists Explore Living Mulch
Imagine a cover crop that never stops growing — continuously suppressing weeds and supplementing the soil. Would this practice,...
Cover CropsHerbicidesIntegrating Tactics
The Hunt to Learn How Much Herbicide is Intercepted by a Cover Crop
A thick stand of cover crops can help suppress weeds, but it can also intercept residual herbicides sprayed in the spring to...
HerbicidesIntegrating Tactics
The Latest on Herbicide Resistance & Weed Management in Montana
Learn about the status of herbicide-resistant weeds and management options in Montana’s agricultural regions.
HWSC
A Weed Seed Killing Machine: Testing the Redekop Seed Control Unit
Catch up on Virginia Tech researchers’ preliminary results on the Redekop SCU’s effect on weed seeds.
HWSC
Are You A Fan of DIY Weed Control? Try Chaff Lining.
Harvest weed seed control doesn’t have to be fancy or expensive. Just ask Michael Flessner, Extension Weed Specialist at...
Integrating TacticsHWSC
Catch & Kill: Targeting the Seedbank with Harvest Weed Seed Control
University of Missouri research suggests seed impact mills can reduce the vast deposits of weed seeds buried in Midwest crop...
Integrating TacticsHWSC
Chaff Lining Limits Weed Seed Spread at Harvest, Research Finds
Iowa State researchers found that the use of chaff lining concentrated 99% of waterhemp seeds to just 5% of the field, where they...
Cover CropsHerbicidesHWSCNew Developments
How to Manage Weeds in the Face of Regulation and Resistance
Pesticide regulation and herbicide resistance are undergoing significant changes that may seriously limit herbicide options....
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Druffel Farms Adds a Seed Impact Mill to Manage Weeds
Learn why Druffel Farms in Uniontown, WA have added a Seed Terminator to their weed management program.
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Farmers Lead the Way in this Series
In a series of four videos, GROW spotlights four farmers who have integrated harvest weed seed control tactics into their...
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Greene Ridge Farms Tackles Tough Weeds with Seed Impact Mill
Greene Ridge Farms recently added a seed impact mill, the Redekop SCU, to help manage cheatgrass (downy brome) and sterile brome.
Integrating TacticsHWSC
HWSC in the Pacific Northwest: Simon Crawford’s First Year with a Seed Impact Mill
Simon Crawford explains how he manages weeds with the Redekop Seed Control Unit (SCU).
HWSC
The Australian Weed Control Revolution
Growers in Australia commonly choose among six current systems of harvest weed seed control to prevent weed seeds from exiting...
Cover CropsNew Developments
A Better View of Cover Crops Could Help Weed Control
Researchers are working to create a mobile app that allows a grower to map where their cover crop is sparse. This will show the...
Weed IDCover CropsNew Developments
How a National Image Repository Can Transform Agriculture
Learn how the image repository is built and how it can open doors to more affordable and accessible “smart” precision ag...
Cover CropsHerbicidesHWSCNew Developments
How to Manage Weeds in the Face of Regulation and Resistance
Pesticide regulation and herbicide resistance are undergoing significant changes that may seriously limit herbicide options....
New Developments
Missouri Scientists Explore Weed Electrocution in Soybeans
Imagine taking a direct hit of 15,000 volts of electricity, as you stood in a wide open field, feet planted in the soil. Now you...
Integrating TacticsNew Developments
Mowing, Zapping and Outcompeting Weeds: Opportunities and Trade-Offs
Cornell researchers have been working with three weed management tactics in soybean production: a high soybean seeding rate,...
HerbicidesNew Developments
Scientists Use Drone Cameras to Spot Herbicide-Resistant Plants
What if all you needed to identify herbicide-resistant weeds was a hole punch, a drone camera and some LED lights?
HerbicidesNew Developments
Three Things to Know About Spot Spray Technology Today
Learn the three major takeaways from a University of Wisconsin webinar on the status and future of precision spray technology.