Shredding Crop Stubble Undercuts Soil Protection Benefits Long-Term

Agronomy experts explain why standing crop residue protects soil and reduces costs for crop growers, while shredding often yields little benefit at higher costs.

crop rotation 21347026_G.jpeg

Crop rotation: the portion of the field on left is growing a young winter cereal (grain) crop, while the portion on the right is a harvested potato field.

Matauw - stock.adobe.com

NASHVILLE, TENN. (RFD NEWS) — Leaving crop residue standing after harvest or a failed crop can deliver meaningful soil and economic benefits, while shredding or plowing stubble often works against both goals. That’s the message from Dr. Calvin Trostle, Texas A&M AgriLife Extension agronomist, who says many producers still underestimate the value of existing residue.

Trostle notes that standing stubble serves as a free “dead cover crop,” protecting soil from wind erosion, improving water capture, and reducing surface crusting without requiring additional moisture or inputs. Shredding residue, by contrast, loosens leaves that are more likely to blow away and typically costs about $10 per acre with no measurable return.

Research and field experience indicate that incorporating residue through tillage has little effect on long-term soil organic matter. Instead, leaving root systems intact under minimal tillage yields the greatest gains in soil health. Even low-biomass crops such as cotton and sunflower can provide erosion protection when left standing.

Trostle encourages producers to focus on planting into residue using adjusted equipment rather than removing valuable ground cover.

Farm-Level Takeaway: Standing crop residue protects soil and saves money — shredding often yields little benefit at a higher cost.
Tony St. James, RFD NEWS Markets Specialist
Related Stories
USDA released the November WASDE Report on Friday, the first supply-and-demand estimate to drop since September, just before the 43-day government shutdown.
Learn the conditions farmers must meet to qualify for this new three-year tax deferral on farmland sales, how much it could save, and other details to consider.
RFD-TV farm legal expert Roger McEowen digs into the details on how to make your rural property dreams a reality — and avoid a living nightmare.
Some sustainability shifts are not particularly challenging and can be implemented with resources already available to farmers and ranchers on their operations.
Jeramy Stephens with National Land Realty shares tips for fall and winter to guide landowners and farmers.
Iowa Ag Secretary Naig recaps discussions surrounding a potential federal aid package for farmers and shares insights on producer sentiment in the Heartland.
Dr. Jeffrey Gold, President of the University of Nebraska, joined RFD-TV to discuss coping strategies for those aching joints.
Winter weather will challenge livestock producers working to rebuild their herds despite harsh conditions.
Enforceable origin labels could create clearer premiums for U.S. cattle and address concerns some producers have had with competition from foreign imported beef.

Tony St. James joined the RFD-TV talent team in August 2024, bringing a wealth of experience and a fresh perspective to RFD-TV and Rural Radio Channel 147 Sirius XM. In addition to his role as Market Specialist (collaborating with Scott “The Cow Guy” Shellady to provide radio and TV audiences with the latest updates on ag commodity markets), he hosts “Rural America Live” and serves as talent for trade shows.

LATEST STORIES BY THIS AUTHOR:

Retail competition and improved supplies are helping offset food inflation, pushing Thanksgiving meal costs modestly lower despite higher prices for beef, eggs, and dairy.
While agriculture doesn’t predict every recession, the sector’s long history of turning down before the broader economy
The ACRE Act modestly reduces farmland borrowing costs now, with more savings possible once federal guidance clarifies which loans qualify.
ARC-CO delivers the bulk of 2024 support, offering key margin relief as producers manage tight operating conditions.
Higher menu prices and tax-free tips are reshaping restaurant economics, sharply lifting server take-home pay even as diners face higher out-the-door costs.
USDA’s steady yields and heavy global stocks keep grains range-bound unless demand firms or South American weather becomes a real threat.
Agriculture Shows
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.
From soil to harvest. Top Crop is an all-new series about four of the best farmers in the world—Dan Luepkes, of Oregan, Illinois; Cory Atley, of Cedarville, Ohio; Shelby Fite, of Jackson Center, Ohio; Russell Hedrick, of Hickory, North Carolina—reveals what it takes for them to make a profitable crop. It all starts with good soil, patience, and a strong planter setup.
Champions of Rural America is a half-hour dive into the legislative priorities for Rural America. Join us as we interview members of the Congressional Western Caucus to learn about efforts in Washington to preserve agriculture and tackles the most important topics in the ag industry on Champions of Rural America!
Featuring members of Congress, federal and state officials, ag and food leaders, farmers, and roundtable panelists for debates and discussions.
The goal of “Where the Food Comes From” is as simple as its name implies — host Chip Carter takes you along on the journey of where our food comes from — and we don’t just mean to the supermarket (though that’s part of the big picture!). But beyond where it comes from, how it gets there, and all the links in the chain that make that happen.