Autonomous field robots continue to push beyond simple guidance and labor reduction. A recent planting operation at Van Osch Groenteproducties in Leunen, Netherlands, highlighted another important advantage: significantly reduced soil compaction.
The operation utilized the AgBot W4 autonomous field robot for celeriac planting, combining preplanned digital field layouts with an exceptionally low ground pressure footprint. The result is a planting system designed to protect soil structure while maintaining high placement accuracy across the field.
23 kPa Soil Pressure
One of the most notable figures from the demonstration is the machine’s reported ground pressure of just 23 kPa, equivalent to approximately 0.23 kg/cm².
For comparison, conventional tractors used for vegetable production often generate substantially higher ground pressure, especially when carrying mounted implements or operating in less than ideal soil conditions.
According to the company, the AgBot W4 achieves this through a combination of:
- Vehicle weight of approximately 3,300 kg.
- Large tire contact area.
- Four wheel architecture optimized for weight distribution.
Reducing soil pressure is particularly valuable in high value vegetable crops where root development, water infiltration, and uniform emergence can be affected by soil compaction.
In crops such as celeriac, maintaining a consistent planting bed is often as important as achieving accurate plant spacing.
Autonomous Planting Workflow
The planting operation was planned digitally using TraXwise, AgXeed’s field planning platform.
Before entering the field, operators created the complete planting layout, including:
- Number of rows.
- Row placement.
- Field traffic patterns.
- Future spray paths.
- Future irrigation routes.
The system then uses this digital plan to guide the autonomous machine through execution.
By planning traffic routes before planting begins, growers can reduce the risk of later field operations crossing planted rows or creating unnecessary wheel tracks.
This approach represents one of the most significant advantages of autonomous field systems. Rather than merely replacing a driver, the machine becomes part of a fully planned operational workflow.
710 mm Tires Keep Machine Width Under 3 Meters
The AgBot W4 used 710 mm tires while maintaining an overall transport width below 3 meters.
This configuration provides several operational benefits:
- Large footprint for reduced ground pressure.
- Good flotation on softer soils.
- Compatibility with road transport regulations in many European markets.
- Ability to avoid driving over previously planted rows.
Maintaining a relatively narrow machine width while increasing tire size is a challenge for many autonomous platforms. The W4’s design seeks to balance both requirements.
Digital Planning Becomes the Real Innovation
While autonomous tractors often receive attention because they operate without a driver, the more important development may be the digital planning layer behind them.
The TraXwise system allows operators to visualize the entire field operation before planting starts. Future spraying, irrigation, and traffic management can be incorporated into the plan rather than addressed later as separate tasks.
This creates a workflow where machinery, agronomy, and field logistics are coordinated from the beginning.
For vegetable growers working with narrow margins and intensive field traffic, preventing compaction can be worth as much as improving planting accuracy.
Digital Field Planning Matters More Than Driverless Operation
The most interesting aspect of this deployment is not the autonomous driving itself. Autonomous navigation is increasingly becoming an expected capability across advanced agricultural machinery.
What stands out is the combination of autonomy, lightweight machine architecture, and digital field planning.
For decades, agricultural equipment has generally become larger and heavier. AgXeed is pursuing a different direction by using smaller autonomous machines that can operate continuously while placing less pressure on the soil.
If this approach proves economically viable at scale, it could influence future machinery design well beyond vegetable production. The long term value may come not from eliminating the operator, but from preserving soil structure over multiple growing seasons.
About AgXeed
AgXeed is a Dutch agricultural technology company founded in 2018 and focused on autonomous farming systems. The company develops the AgBot family of autonomous field robots together with the TraXwise planning and operational platform. AgBots are currently operating in multiple European countries across arable, vegetable, and specialty crop applications. The product range includes autonomous platforms in several power classes, designed to perform tillage, planting, seeding, spraying, and other field operations with minimal human intervention.
