Related Experiment Video
Updated: Jul 11, 2025

09:23
JenaTron - An Experimental Approach to Study the Effects of Plant History and Soil History on Grassland Ecosystem Functioning
Published on: March 21, 2025
951
Beyond the Farm to Fork Strategy: Methodology for designing a European agro-ecological future
Gilles Billen1, Eduardo Aguilera2, Rasmus Einarsson3
1SU CNRS EPHE, Umr Metis 7619, Paris, France.
The Science of the Total Environment
|November 3, 2023
Summary
The EU Farm to Fork Strategy reduces nitrogen losses by 30%, but an agro-ecological scenario is needed to eliminate nitrogen imports and halve environmental emissions. This study models European agri-food systems to assess sustainability strategies.
Area of Science:
- Agricultural Science
- Environmental Science
- Systems Ecology
Background:
- The European Commission's Farm to Fork Strategy aims to balance food security with environmental protection, leading to debate on agricultural intensification vs. de-intensification.
- Current European agriculture exhibits high territorial specialization, reliance on long-distance trade, and significant nitrogen (N) losses (14 TgN/yr, ~70% of N input).
Purpose of the Study:
- To objectively evaluate arguments for agricultural intensification versus de-intensification using quantified scenarios.
- To model and compare three future scenarios (Business-as-Usual, Farm to Fork, Agro-Ecological) for the European agri-food system by 2050.
Main Methods:
- Utilized the Generalized Representation of Agri-Food Systems (GRAFS) accounting methodology to map nitrogen fluxes across European agri-food systems.
- Developed prospective scenarios based on yield-fertilization relationships and livestock models.
- Analyzed nitrogen flows across cropland, grassland, livestock, and human consumption in 127 geographical units.
Main Results:
- The Farm to Fork (F2F) scenario reduces synthetic fertilizer and feed import dependence by 40% and N losses by 30% (to 10 TgN/yr, 67% of inputs), falling short of ambitions.
- The Agro-Ecological (AE) scenario, featuring relocated feed production, organic crop rotations, and reduced animal product consumption, eliminates N imports and halves N emissions.
- The AE scenario allows Europe to remain a net exporter of cereals, meat, and milk while significantly reducing environmental nitrogen pollution.
Conclusions:
- Achieving ambitious environmental targets for European agriculture requires a transition beyond the Farm to Fork Strategy.
- A fully agro-ecological approach is necessary to achieve nitrogen self-sufficiency and drastically reduce environmental N losses.
- The GRAFS methodology provides a robust framework for scenario analysis in complex agri-food systems.
Keywords:
Agro-ecological scenarioCrop rotationsCrop-livestock reconnectionEuropean Agri-food systemFarm to Fork StrategyHalving N wasteScenario designMore Related Videos
Related Concept Videos
What is Climate?
18.6K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.6K
Microorganisms in Agriculture and Food industry
43
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
43
Design Example: Alignment of a Road Line Using GIS
51
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
51

