American farmland is disappearing, not to development, but to erosion. Every rain event, every spring runoff, every dry wind carries away the thin layer of topsoil that took centuries to form and that crops depend on completely. If you farm, that’s not an abstract environmental problem. It’s your yield, your income, and your future.
Soil erosion costs the United States roughly $37.6 billion in agricultural productivity losses every year. More than a third of farmland in the U.S. Corn Belt, nearly 100 million acres, has completely lost its carbon-rich topsoil due to erosion, reducing corn and soybean yields by 6 percent and costing farmers close to $3 billion annually. And the problem is getting worse, not better.
The good news is that farmers don’t have to choose between protecting their land and staying off synthetic chemicals. Coir erosion control products, made from coconut fiber, 100% biodegradable, and built to work with nature rather than against it, offer a proven, field-ready answer. RoLanka International, Inc. has been supplying those solutions since 1993.
Why Farmland Erosion Is So Devastating
Topsoil isn’t just dirt. It’s the concentrated layer of organic matter, nutrients, and microbial life that makes agricultural production possible. Generating just over an inch of topsoil takes approximately 1,000 years. When that layer washes off a slope or out of a field edge during a heavy rain, it doesn’t come back on any farming timeline.
Average soil erosion rates across U.S. cropland remain at 4.63 tons per acre per year, with total soil loss reaching 1.70 billion tons nationally, representing a minimum economic loss of $12.75 billion annually to farmers, equivalent to roughly 25% of the entire U.S. soybean crop value.
The most vulnerable areas on any farm are sloped fields, field edges draining toward streams or drainage ditches, bare ground after harvest, and disturbed areas around irrigation infrastructure. These are exactly the places where natural erosion control solutions, deployed quickly and without chemical risk to crops or waterways, make the most difference.
What Makes Coir the Right Material for Farm Erosion Control
Coir is the fiber extracted from coconut husks. It’s a natural agricultural byproduct that has been used in erosion management for decades, and the science behind it is solid. Biodegradable geotextiles have been proven to provide sufficient protection against soil loss in the period before vegetation reaches maturity, favoring soil formation processes, and coir consistently outperforms other natural fibers in longevity and tensile strength.
What makes coir particularly valuable on working farmland is what happens after it’s done its job. Unlike synthetic erosion control products, coir decomposes naturally into organic matter that enriches the soil. There’s no plastic mesh to remove at the end of the season, no synthetic residue to contaminate field edges, no microplastics entering drainage waterways that eventually feed into streams your livestock drink from or your irrigation system draws from.
RoLanka’s freshwater retted coconut fiber takes that quality a step further. The retting process, where husks are soaked in freshwater, broken down by microbial action, and then mechanically separated into fiber, produces material that is stronger, more pH-neutral, and more uniform than unretted alternatives. All RoLanka GeoNatural™ products are manufactured with properly retted bristle coir fiber, ensuring performance that lasts three to five years in the field. That’s long enough for grasses, cover crops, and native plantings to establish root systems deep enough to take over the stabilization work permanently.
RoLanka Products Built for Agricultural Applications
BioD-Mat® Woven Coir Erosion Control Blankets for Sloped Fields and Bare Ground
If you have sloped crop fields or have recently graded, seeded, or replanted a field edge, biodegradable erosion control blankets are your fastest line of defense against topsoil loss. RoLanka’s BioD-Mat line of woven coir erosion control blankets comes in multiple weights, BioD-Mat 40, 60, 70, and 90, each designed for different slope gradients and erosion intensities.
These coir geotextile rolls unroll directly over seeded soil, protecting it from raindrop impact and surface runoff while still allowing light, air, and water to reach the seedbed underneath. The independently moving bristle coir twine in each blanket means you can seed through the mat without cutting it. As cover crop or grass establishes, roots grow down through the mat and into the soil. The mat then gradually biodegrades, adding organic matter to the field.
For sandy soils, a common headache on farm fields near drainage channels, the BioD-OCF extended temporary mat provides up to 24 months of erosion protection, specifically engineered for sandy soil conditions where runoff velocity is higher and soil particle size makes erosion especially rapid.
These natural erosion control solutions eliminate the need to remove spent synthetic blankets from field edges after the growing season, reducing labor, disposal costs, and the risk of plastic contamination in your soil.
BioD-Roll® Coir Logs for Streambanks and Drainage Channels on Farm Property
Many farms lose significant topsoil not from fields themselves but from the edges where land meets water, including streambanks, drainage ditches, pond margins, and irrigation channel banks. Once these areas start eroding, they undercut quickly, creating dangerous drop-offs, losing productive land, and sending sediment into the waterways you depend on.
BioD-Roll coir logs and BioD-SuperLog systems are tightly packed with retted coir fiber and encased in durable coir netting. Installed along eroding banks, they slow water velocity at the soil edge, trap sediment, and create protected pockets where riparian grasses and native vegetation can take root. As coir logs for streambank stabilization, they’re among the most effective shoreline erosion control solutions for the farm-scale applications that county conservation districts and NRCS cost-share programs frequently fund.
Coir logs installation for stream restoration on farm property is straightforward. Logs are staked with untreated pine wedges at regular intervals along the bank, and RoLanka provides free installation guidance and technical assistance with every order. The logs require no removal after decomposition: they simply become part of the bank’s organic layer, improving soil structure at the very place where it matters most.
BioD-Watl® Coconut Fiber Wattles for Field Edges, Terraces, and Sediment Management
Coconut fiber wattles are one of the most versatile tools a farmer can deploy for eco-friendly sediment control. RoLanka’s BioD-Watl sediment control wattles are cylindrical coir fiber structures designed to intercept runoff, slow its velocity, and trap the soil particles it carries before they leave your property.
Placed across slopes on the contour, along field edges above drainage ditches, or downslope from disturbed areas, biodegradable erosion control wattles act as permeable check barriers. Water passes through slowly, losing its energy and dropping its sediment load, while the coir structure remains in place season after season. These coir sediment control logs are especially useful on terraced fields and areas with irregular micro-topography where a blanket alone won’t provide enough interruption of runoff flow.
As sustainable erosion control products, the BioD-Watl wattles align with USDA NRCS conservation practice standards, making them eligible for cost-share assistance under programs like EQIP (Environmental Quality Incentives Program) in many states.
A Trusted Supplier for Farms Across the United States
RoLanka is a GA DOT DBE-certified erosion control manufacturer and a proud supplier of GeoNatural™ products with patents in the US, Canada, Australia, Sri Lanka, and India. As a leading coir products supplier in United States, we serve farmers, agricultural engineers, conservation districts, and land managers from our base in Stockbridge, Georgia.
Whether you need erosion control materials in Georgia for a row crop operation or are sourcing erosion control products for a multi-state agricultural enterprise, our team offers free technical assistance, volume pricing, and fast shipping to the continental United States. We understand that farm timelines don’t wait, and neither should your erosion protection.
Protect Your Topsoil before the Next Rain Event with RoLanka International’s Coir Fiber Products
Your topsoil took centuries to build. Don’t let another season wash it away. RoLanka’s sustainable erosion control products give farmers a reliable, plastic-free, and soil-safe way to protect sloped fields, streambanks, and drainage areas, all backed by 30+ years of erosion control expertise.
Explore our full range of coir erosion control products, browse the online store, or request a custom price quote for your farm today. Our team is ready to help you specify the right product for your site at no cost.