Securing sustainable plant protection in Denmark: Enabling the transition to biocontrol solutions

The front page shows a tractor on a green field
Contributors

Søren Bak, University of Copenhagen, https://orcid.org/0000-0003-4100-115X
Sven J.R. Bostyn, University of Copenhagen, https://orcid.org/0000-0002-3079-0053
Seila Bozicev, University of Copenhagen
Simon Westergaard Lex, University of Copenhagen, https://orcid.org/0000-0001-6106-6941
Rajeswari Gopal Geetha, University of Copenhagen, https://orcid.org/0000-0001-9098-600X

Keywords

Biosolutions, Plant protection, Biopesticides, Potatoes, Potato blight

Abstract

Danish agriculture is entering a period of structural transitions. Regulatory withdrawals of plant protection products, including the 2025 ban on PFAS-containing pesticides, combined with increasing environmental and societal pressures, are narrowing the range of available crop protection tools. While reducing reliance on synthetic pesticides is a necessary objective, viable and scalable alternatives must be available to safeguard Danish agricultural productivity and competitiveness. 

Biocontrol solutions - including microbial agents and plant-derived compounds - represent a promising but underutilised component for more sustainable plant protection. Globally expanding yet limited in Denmark, their uptake is constrained not primarily by farmer resistance, but by systemic barriers in regulation, knowledge infrastructure, market conditions, and innovation incentives. 

Based on interdisciplinary research conducted through the BioPlantPro project (2025–2026), this white paper identifies three strategic policy priorities: 

  1. Regulation & Incentives: Ensure a clear and operational EU definition of biocontrol agents and align regulatory, financial, and user incentives to actively promote environmentally friendly solutions over conventional chemical pesticides.
  2. Knowledge, Acceptance & Capacity:Establisha coordinated national knowledge function that integrates scientific, regulatory, and practical expertise, strengthens advisory capacity, and supports region-specific learning and implementation. 
  3. Research & Innovation System: Implement long-term, mission-oriented funding instruments that bridge early-stage discovery with field validation, regulatory readiness, and market deployment.

By aligning regulatory reform, knowledge infrastructure, and innovation policy, Denmark can position itself as a leader in enabling a managed and economically viable transition toward sustainable plant protection.

References

Danish Environmental Protection Agency. “Miljøstyrelsen forbyder 23 pesticidmidler.” 7 July 2025. https://mst.dk/nyheder/2025/juli/miljoestyrelsen-forbyder-23-pesticidmidler

European Commission. “Simpler food and feed safety rules while upholding high health standards and boosting competitiveness of EU producers.” 16 December 2025. https://ec.europa.eu/commission/presscorner/detail/en/ip_25_3081. Proposal (...) as regards the simplification and strengthening of food and feedsafety requirements: https://eur-lex.europa.eu/legal-content/DA/ALL/?uri=CELEX:52025PC1030

Eurostat. “Sales of pesticides in the EU down another 9% in 2023.” 13 May 2025. https://ec.europa.eu/eurostat/web/products-eurostat-news/w/ddn-20250513-1. https://doi.org/10.3998/mpub.12140242.cmp.9

FAO. “Pest and Pesticide Management.” https://www.fao.org/pest-and-pesticide-management/about/understanding-the-context/en/

Marrone, P.G. (2024), Status of the biopesticide market and prospects for new bioherbicides. Pest Manag Sci, 80: 81-86. https://doi.org/10.1002/ps.7403

Author Biographies
Søren Bak, University of Copenhagen

Professor, Department of Plant and Environmental Sciences

Sven J.R. Bostyn, University of Copenhagen

Associate Professor, Faculty of Law

Seila Bozicev, University of Copenhagen

Research Assistant, Department of Anthropology

Simon Westergaard Lex, University of Copenhagen

Associate Professor, Department of Anthropology 

Rajeswari Gopal Geetha, University of Copenhagen

Postdoc, Department of Plant and Environmental Sciences

How to Cite

Bak, Søren, Sven J.R. Bostyn, Seila Bozicev, Simon Westergaard Lex, and Rajeswari Gopal Geetha. 2026. Securing Sustainable Plant Protection in Denmark: Enabling the Transition to Biocontrol Solutions. GSC Publications. København: University of Copenhagen. https://doi.org/10.7146/ews8jh87.

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How to Cite

Bak, Søren, Sven J.R. Bostyn, Seila Bozicev, Simon Westergaard Lex, and Rajeswari Gopal Geetha. 2026. Securing Sustainable Plant Protection in Denmark: Enabling the Transition to Biocontrol Solutions. GSC Publications. København: University of Copenhagen. https://doi.org/10.7146/ews8jh87.