Weed suppression - Articles

[Podcast] Seeding Covers is Very Responsive to Weeds

This week’s podcast, sponsored by GS3 Quality Seed, features Bryan Young, Weed Scientist, Purdue University. Young will discuss the ideal seeding rate for cover crops used for weed suppression, how long covers should grow in the spring to help suppress weeds, which cover crop species are better for weed suppression and more.

August 20, 2021 | Posted in Soil Health

This week’s podcast, sponsored by GS3 Quality Seed, features Bryan Young, Weed Scientist, Purdue University. Young will discuss the ideal seeding rate for cover crops used for weed suppression, how long covers should grow in the spring to help suppress weeds, which cover crop species are better for weed suppression and more.

[Podcast] Cover Crops Do the Work Against Weeds

This week’s podcast, sponsored by Bio Till Cover Crops, features Michael Flessner, Weed Science Specialist, Virginia Tech. Flessner will discuss the how cover crops get rid of weeds without herbicides, which cover crop species provide the most residue for weed suppression, the best timing for planting covers when weed suppression is the goal, and more.

May 27, 2021 | Posted in Soil Health

This week’s podcast, sponsored by Bio Till Cover Crops, features Michael Flessner, Weed Science Specialist, Virginia Tech. Flessner will discuss the how cover crops get rid of weeds without herbicides, which cover crop species provide the most residue for weed suppression, the best timing for planting covers when weed suppression is the goal, and more.

Cover Crop Solves Weed Problems

November 20, 2020 | Posted in Termination

Source: University of Illinois

For vegetable growers, weeds can mean lost income from reduced yield and foreign plant matter contaminating the harvest. But for many crops, particularly vegetable legumes, weed management options are very limited. Read more in this press release from the University of Illinois.

Can Horseweed be Suppressed by Cover Crops?

November 6, 2020 | Posted in Seeding Practices

Source: Morning Ag Clips

Horseweed is considered one of the most troublesome weeds in the United States and Canada – able to produce devastating losses in both corn and soybean yields when left uncontrolled. Populations of herbicide-resistant horseweed are now found in 18 countries, and many are resistant to multiple herbicide sites of action. Read more in this article from Morning Ag Clips.

[Podcast] Weed Suppression is a Valuable Side Benefit of Covers

Joe Ikley, assistant professor and Extension Specialist with North Dakota State University discusses using cover crops for weed suppression. Find out why the timing of seeding cover crops matters, which cover crop species are best for helping control weeds, and how geography influences cover crop species selection and weed suppression.

September 23, 2020 | Posted in Seeding Practices

Joe Ikley, assistant professor and Extension Specialist with North Dakota State University discusses using cover crops for weed suppression. Find out why the timing of seeding cover crops matters, which cover crop species are best for helping control weeds, and how geography influences cover crop species selection and weed suppression.

[Video] Plan Ahead for Next Spring's Cover Crops

September 17, 2020 | Posted in Grazing

Cover crops planted in late spring/early summer can help with nitrogen production and weed suppression. In this video from University of Arkansas Extension, find out which cover crop species are best suited for spring/summer planting.

Cover Crops Can Help with Weed Suppression

September 16, 2020 | Posted in Seeding Practices

Source: Hays Post

It has been a very challenging summer when it comes to controlling weeds in fallow and wheat stubble fields. While timely rains have been great for fall crops, they have made staying ahead of the weeds very difficult. Read more in this article from the Hays Post (Hays, KS).

Biomass is Key to Weed Suppression with Cover Crops

July 13, 2020 | Posted in Termination

Source: Iowa State University Extension

One important benefit of cover crops to our production system is providing an alternative selection pressure on weed populations. Cereal rye has the best potential to suppress weeds because it accumulates more biomass than other cover crop species. Read more in this article from Iowa State University Extension.

Red Clover is an Excellent Nitrogen Source

March 27, 2020 | Posted in Seeding Practices

Source: University of Nebraska Extension

Red clover can be an excellent green manure that fixes nitrogen, suppresses weeds, and increases corn yields. As a slow-growing cool-season legume, it is suitable to undersowing into winter small grains in early spring. Read more in this article from the University of Nebraska.

Let Cover Crops Do the Work to Keep Weeds Away

By Sarah Hill posted on August 20, 2019

We all know that one of the potential benefits of using cover crops is weed suppression, but do you know how cover crops actually provide weed suppression? There are a couple of ways: through blocking sunlight from reaching weed seeds, and also allelopathy, as the cover crop plants produce a chemical that reduces weed seed germination.