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How No-Tillers Can Combat the Evolution of Herbicide Resistance

Growing metabolism-based resistance is the greatest problem no-tillers will face with weed control, but effective use of herbicides, using multiple modes of action, and controlling the weed seed bank at harvest can all help.

By Laura Barrera posted on July 22, 2021 | Posted in Equipment, Crop Protection

Focus on Preventing Weeds, Rather Than Killing Them

As herbicide resistance continues to complicate weed control, researcher Adam Davis says no-tillers should develop a more integrated approach to weed management.

By Julia Gerlach posted on May 29, 2020 | Posted in Crop Protection

With more and more herbicide resistance in weeds being reported and no promising new herbicide sites of action (SOA) waiting in the wings, no-tillers might do well to focus on integrated weed management systems to reduce weed pressure and extend the usefulness of existing herbicides.

Crop Injury Associated with Growth Regulator Herbicides

July 11, 2018 | Posted in Crop Protection

Source: Iowa State University

While off-target dicamba injury to soybean has dominated the news the past year, it is important to recognize that dicamba is not the only Group 4 herbicide (HG4) capable of injuring soybean. HG4 products can induce plant responses at lower doses than most other herbicide groups.

Iowa State Weed Specialist Says Injury from Dicamba Likely to Become More Widespread

Monsanto claims illegal, improper use of dicamba at root of drift injury woes.

By No-Till Farmer Staff posted on July 19, 2017 | Posted in Crop Protection

While problems experienced with off-target movement and injury in states like Missouri, Arkansas and Tennessee have been well covered in the media, an Iowa State weed specialist says that doesn’t mean all is well in his state.

Use Care With Weed Control In Stressed Corn

May 17, 2010 | Posted in Crop Protection

Whether or not corn was damaged by frost, it will be under stress following the recent period of cool, wet weather. Whenever possible, it is best to avoid applying herbicides to stressed corn since the crop is less efficient at metabolizing the herbicide to non-toxic compounds.

Winter Annuals May Nail No-Till Fields

March 22, 2009

Source: http://extension.missouri.edu

In addition to wet fields and localized flooding, this winter's record snow cover is likely to contribute to abundant winter annual weed infestations in no-till fields.

Spraying Late Is Costly

You’ll sometimes have less than a day to make a timely herbicide application — at a time when it may interfere with other essential no-till work.

By Frank Lessiter posted on January 1, 2005 | Posted in Crop Protection

When it comes to effective weed control, timing is always critical. But it is particularly important when you are using a total post program since dead weeds with late spraying can still trim your yields.

Tackle Weed-Resistant, Weed Shift Concerns Head-On This Spring

By Frank Lessiter posted on February 1, 2002 | Posted in Crop Protection

When we asked attendees at last winter’s National No-Tillage Conference about their experiences with weed-resistance concerns, they cited a number of instances from their own fields

Frank Comments

Watch No-Till Weed Shifts

By Frank Lessiter posted on May 1, 2000 | Posted in Crop Protection

While weed shifts are certainly more prevalent than with other forms of tillage, following some common-sense strategies should help you successfully navigate through a changing weed spectrum.

Check Out Burndown Choices

Types of weeds, size of weeds, tankmix partners, carriers and weather all need to be considered when deciding on the most effective burndowns for your no-till fields.

January 1, 1999 | Posted in Crop Protection

As you make burndown weed control decisions for 1999, make sure that you fully understand all of your herbicide options.

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Farmer Sees 7% No-Till Corn Yield Bump with 20-Inch Rows

On this edition of Conservation Ag Update, brought to you by CultivAce, longtime no-tiller Jim Leverich explains why 20-inch corn rows are paying off big time on his Sparta, Wis., farm.

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