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Protéi’Sol

The Protéi'Sol addresses critical challenges in protein crop production and aims to reconnect plant and animal production systems at a territorial level. 

Rationale of the Project

According to the French Ministry of Territories, Ecology, and Housing, soybean cultivation is a significant driver of deforestation, particularly in South America. Globally, the vast majority of produced soy—approximately 77%—is used for animal feed, while only 19.2% is destined for direct human consumption, and 3.8% for industrial uses such as biodiesel and lubricants. 

Protéi’Sol directly addresses this issue by promoting the local production of protein-rich crops, reducing dependency on imported soy and its associated environmental impact. By encouraging the integration of legumes into crop rotations, the project enhances soil health, biodiversity, and carbon sequestration while offering sustainable and economically viable alternatives for animal feed within regional supply chains.

In medium, and long term, it generates economic, social, and environmental benefits, engaging local stakeholders, generating technical knowledge, and contributing to public policies on plant-based proteins and agricultural sustainability.

Protéi'Sol is coordinated by Earthworm Foundation and brings together key agricultural and food system stakeholders including Groupe NORIAP (agricultural cooperative), Terres Inovia (technical expertise & agronomic research), Novial (NORIAP’s feed manufacturing subsidiary) and Industrial & Retail Partners (Nestlé-Purina, Lidl France, Auchan).

The Hauts-de-France region is strategically selected because:

It is a leading agricultural zone in France for protein crop cultivation (45,000 ha).

Farmers here face strong economic and agronomic barriers to increasing legume production.

The region has existing research & industry partnerships that can support sustainable protein production.

 

Main Challenges Identified During Research & Development

1

Declining Legume Production & Technical Barriers

Farmers face yield instability, lack of technical knowledge, and insufficient research on legume varieties adapted to local conditions.

Current rotations favor high-value crops like sugar beets and potatoes, making legumes less attractive.

2

Economic Constraints & Market Risks

Farmers do not have secure contracts or price guarantees for legume production.

The cost of local protein crops is not competitive with imported soy, limiting farmer adoption.

3

Climate & Environmental Pressures

Soil degradation & fertility loss are major concerns in the region.

Farmers struggle to reduce synthetic fertilizer use while maintaining productivity.

The region has been severely impacted by extreme weather events in 2023 (droughts, floods), increasing climate vulnerability.

4

Lack of Coordination Between Supply Chain Actors

Farmers, feed manufacturers, and retailers operate in silos, making it difficult to scale up local protein supply chains.

There is limited knowledge-sharing between farmers, cooperatives, and industry players.

Geographic Scope – Key Locations & Environmental Context

The project is based in Hauts-de-France, with a focus on:

  • Ponthieu 
  • Vimeu 
  • Sud-Bavard

These zones were chosen based on:

  • High agricultural activity and potential for expanding legume production
  • Proximity to NORIAP’s farms and supply chain partners
  • Strong research collaboration with Terres Inovia

     

Environmental Features & Challenges

  • Soil Health: The region’s soils are highly degraded, requiring regenerative practices
  • Water Management: Climate change is increasing drought & flood risks, affecting crop resilience
  • Biodiversity Corridors: Agricultural expansion has fragmented natural ecosystems, reducing biodiversity

Key Activities:

 

The project focuses on training 30 farmers and 6 NORIAP technicians to integrate legumes into crop rotations, enhancing soil fertility and reducing reliance on imported soy.

By bridging supply chain gaps, from farmers to retailers, the project strengthens regional food sovereignty and climate resilience while improving economic viability for farmers.

Increase Legume Production

Support farmers in integrating legumes into crop rotations to improve soil fertility and reduce reliance on imported soy.

Farmer & Technician Training

Provide technical support through Terres Inovia’s Cap Agronomie® program to 30 farmers and 6 NORIAP technicians.

Market Integration

Strengthen local protein supply chains by connecting farmers with Novial (feed manufacturing), Purina (pet food), Lidl, and Auchan.

Environmental Impact

Reduce synthetic fertilizer use, enhance soil health, and mitigate climate risks in Hauts-de-France.

Knowledge Sharing & Scaling

Assess project impacts and expand the approach to other regions (e.g., Normandy, Grand Est).

Objectifs du projet

Increase Legume Production and Improve Soil Health

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Farmer and Technician Training for Sustainable Practices

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Market Integration and Strengthening Local Supply Chains

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Environmental Impact and Climate Resilience

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Knowledge Sharing and Expansion to Other Regions

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Want to find out more?

 

Get in touch with

Adeline Screve
a.screve@@earthworm.org