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
Jones Hamilton Company shares insights on herd health, efficiency, and innovation for cattle producers this year at NCBA CattleCon in Nashville.
Student volunteers at the Fort Worth Stock Show & Rodeo are teaching visitors about agriculture through the FFA Children’s Barnyard ahead of the Junior Sale of Champions.
University of Nebraska-Lincoln President Dr. Jeffrey Gold talks about heart health and preventive care for viewers in rural communities.
Jeramy Stephens of National Land Realty breaks down current trends in the farmland real estate market and how landowners should consider water availability and its impact on land values as they plan for the year ahead.
As cattle markets show renewed strength, producers gathering at CattleCon are focused on protecting operations, managing risk, and positioning for opportunity in the year ahead.
Mexico has fallen behind by several hundred thousand acre-feet in required water deliveries to the United States, a shortfall that has had devastating consequences across the Rio Grande Valley.

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:

China’s renewed purchases signal improving sorghum demand at a time when export markets are otherwise uneven. Meanwhile, agriculture groups across the U.S, Canada, and Mexico want to protect close trade relations.
The Environmental Protection Agency confirms that new single-fluorinated pesticides are not PFAS and remain fully compliant with current safety standards.
Strong demand supports sweet potatoes, but grading challenges and rising costs weigh on returns for Southeastern growers.
Pressure on grain storage capacity and stronger export positioning are pushing more grain onto railroads, highways, and river systems as logistics become a key bottleneck this fall.
The Cotton-4 are pushing hard for new value chain investments. Still, many U.S. cotton producers face unsustainable losses, and weakened regional textile capacity threatens the survival of the Carolina “dirt-to-shirt” supply chain.
Late harvest and tight supplies shape crop progress and agribusiness this week. Here is a regional snapshot of harvest pace, crop conditions, logistics, and livestock economics across U.S. agriculture for the week of Dec. 1, 2025.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.