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
Record output, larger stocks, and softer exports point to a well-supplied domestic ethanol market as harvest progresses.
RFD-TV expert Roger McEowen explains why a “skinny” Farm Bill is likely in the future, but its scope may change due to provisions contained in the Big, Beautiful Bill.
U.S. sugar producers and processors should brace for price pressure and challenging export logistics with global sugar supply ramping up — driven by Brazil, India, and Thailand — especially at the raw processing level.
David Klein with the American Society of Farm Managers and Rural Appraisers (ASFMRA) shares an end-of-harvest update and a peek at the farmland market in Central Illinois.
The first-ever “MICHELIN Guide to the American South” awards stars to top restaurants across Georgia, Louisiana, the Carolinas, and Tennessee, and pinpoints the region as a global food destination for the first time.
Livestock profits are propping up overall sentiment, but crop producers remain cautious amid tight margins and uncertain policy signals.

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:

The USDA NASS report also confirms lower August placements.
Producers and processors should watch trade policy closely as tariff impacts ripple through seafood markets.
While symbolic, the WTO’s youth hackathon reflects growing calls for creative approaches to food trade and security, with potential implications for reducing losses, expanding biofuel markets, and stabilizing grain flows.
Ethanol producers face a widening opportunity window as aviation and marine fuel markets expand, with the potential to add billions in demand if policy and certification align.
All eyes will be on today’s Cattle on Feed Report, which analysts say could give a clearer picture of where the market goes next.
Corn and beef exports showed strong momentum, cotton sales surged, and soybean sales held steady, though China remains absent from the U.S. market.
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.