The Problem of Soil Compaction in the Field 🌾
Soil compaction is one of the most serious and widespread problems in modern agriculture. It occurs when soil particles are pressed tightly together, typically due to repeated passes of heavy machinery or inadequate tillage practices. This phenomenon creates dense layers, or “tillage pans,” that hinder the natural and productive development of your crops. Identifying and treating compaction is essential to ensure the profitability and sustainability of your farm.
Consequences of Compacted Soil
Compacted soil is unhealthy soil, and its consequences manifest on several fronts:
- Poor Root Development: Roots cannot penetrate the hard layers, limiting their access to deep nutrients and water. This results in weaker plants that are highly susceptible to water stress.
- Poor Drainage and Aeration: Compaction reduces soil porosity, leading to water stagnation on the surface (waterlogging) and a lack of oxygen in the root zone, which can suffocate plants.
- Reduced Fertility: Lack of aeration affects the activity of beneficial soil microorganisms and hinders the correct absorption of fertilizers, forcing you to use more inputs to achieve the same result.
- Lower Crop Yields: The sum of all these factors directly translates into a significant decrease in harvest yieldand, consequently, the profitability of your business.
Types of Agricultural Machinery That Help Solve It
To combat compaction, it is necessary to use implements that perform deep tillage to fracture these layers without excessively inverting the soil profile. Agricultural machinery for compacted soils primarily focuses on subsoiling or vertical tillage:
- Subsoilers or Decompactors: These are the primary tool. They use robust shanks that penetrate to great depths (up to 70 cm or more) to discreetly fracture the compacted layers, creating fissures that improve aeration and drainage.
- Cultivators or Chisel Ploughs (Chisels): They work less deeply than the subsoiler (typically between 20 and 40 cm). They are excellent for breaking the surface crust or shallower hardpans and for mixing crop residues.
- Disc Harrows or High-Speed Discs: While their main function is superficial seedbed preparation and residue incorporation, some more powerful and heavier disc harrows, especially those combined with subsoilers, help to decompact the top layer and level the surface after deep tillage.
Key Differences: Subsoilers, Cultivators, and Harrows. (Image Attached)

JYMPA Recommendations for Choosing the Best Solution
As experts in optimal soil preparation, at JYMPA we offer a range of solutions designed for every type of compaction and farm:
- For Severe and Deep Compaction: Choose a JYMPA Subsoiler from ranges such as Antares or Rigel. These machines are designed with robust frames and shanks with optimized geometry (even in 2V arrangement) to penetrate with the lowest possible resistance, maximizing fuel savings. Consider models with mechanical or hydraulic safety systems (like the Sirius or Polaris) if you work in stony terrain or fields with roots.
- For Intermediate Tillage and Residues: Opt for a high-clearance Superchisel Cultivator, ideal for incorporating large amounts of residue and preparing the ground before sowing.
- For Minimum Tillage (No-Till) Farming: The Subsoiler with Cutting Discs is your best ally. It breaks deep compaction without disturbing the surface, keeping the plant cover intact and reducing erosion.
- To Save Time and Fuel (Combined Equipment): Combined machines, such as the Rotosoil (Subsoiler + Rotocultivator) or the Furious Terra (Cultivator + Disc Harrow), allow you to perform multiple tasks in a single pass, optimizing tractor power and reducing operating costs.
Soil compaction is a silent enemy of agricultural productivity. Investing in the right machinery, such as JYMPA’s precision subsoilers, is not an expense but a direct investment in the health of your soil and the increase in your yields.
Ready to decompact your fields and see your productivity grow?
Contact our specialists and discover the perfect JYMPA subsoiler for the unique characteristics of your farm.