In Field
Slurry application is a critical operation in modern agriculture, but nutrient content is often unknown and highly variable.
By installing EVONIR on slurry tankers, nutrient composition can be measured in real time during spreading, enabling a more accurate and data-driven fertilization process.
Without real-time analysis, slurry is typically applied based on estimated or average values. This results in uneven nutrient distribution across the field and reduced efficiency of applied nitrogen, phosphorus and potassium. With EVONIR, operators can:
Dinamica Generale provides a complete ecosystem to transform slurry spreading into a precision farming operation, combining EVONIR sensors for real-time nutrient analysis, ISOBUS/CAN integration for machine control, and cloud platforms like FIELD trace for data collection and traceability.
EVONIR can be installed on trailed and self-propelled slurry tankers, as well as on drag hose (umbilical) systems, enabling farmers, contractors and biogas operators to integrate slurry application into a fully digital farm management system.

EVONIR is installed directly on the slurry tanker to continuously analyze slurry composition during both filling and field application, transforming manure into a measurable and controllable fertilizer. The system measures key parameters in real time, transmitting data via ISOBUS or CAN to the in-cab Virtual Terminal.
Key advantages
EVONIR by Dinamica Generale is DLG certified for cow, pig, mixed slurry and digestate, confirming high accuracy in real-time nutrient analysis. The DLG certification, a key benchmark in European agriculture, validates the sensor’s reliability under real field conditions. With three certifications achieved, EVONIR ensures precise, consistent data for data-driven and compliant fertilization.

Thanks to the built-in ISOBUS and CANJ-1939 communication protocols, the EVONIR analyzer allows seamless data visualization on a Virtual Terminal. Additionally, EVONIR features a built-in ISOBUS Task Controller, enabling the use of NIR data to generate ISOXML files. This allows advanced operation management, ensuring full traceability of applications and seamless integration with farm management systems.
Using EVONIR technology on slurry tankers allows farmers in Europe to replace 18–54% of mineral nitrogen fertilizers and up to 80% of phosphorus inputs, reducing dependency on chemical fertilizers. This translates into concrete savings of €220–€300 per hectare in fertilization costs under European farming conditions (source: FAS Scotland).
By applying nutrients more precisely, operators improve efficiency and protect margins while maintaining crop performance.
Discover how EVONIR can reduce fertilizer costs and maximize slurry value. Contact our experts!
FIELD trace collects and organizes slurry application data, transforming field operations into structured and traceable datasets.
This allows farmers and contractors to optimize future fertilization strategies based on real field data.
Key capabilities
In biogas systems, digestate is constantly transported from farms to plants or between facilities, making its nutrient value a key factor for logistics and profitability. With EVONIR, operators can measure nutrient content in real time during transport, ensuring accurate valuation and better decision-making.
This enables more efficient resource allocation and strengthens the link between energy production and agriculture within circular farming systems.
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