Upcoming events


27 to 29 October 2026

Joint EWRS working group meeting of the working groups ‘Weed Vegetation and Biodiversity’ and ‘Biological Control’

Dijon, France

UPDATE: Extended deadline for registration and abstract submission (ONLY POSTER) until 30th September, 2026 - still 5 places available


29 to 31 October 2026

EWRS Workshop 'Advances and Challenges in IAP and Weed Management: Ethical and Economic Perspective'

Nitra, Slovakia

Organized by EWRS WG 'Invasive Alien Plants'


2 to 5 November 2026

Weed Genomics Training Course and Workshop

Prague, Czech Republic

UPDATE: new registration deadline 30th September 2026 - Organized by EWRS Working Group 'Herbicide Resistance'


2 to 4 November 2026

EWRS workshop “Next generation of sustainable herbicide use”

Oeiras, Portugal

Organized by EWRS WG 'Sustainable Use of Herbicides'


27 to 29 January 2027

EWRS-GIRE Workshop: Tackling herbicide resistance through participatory approaches: the 30-year experience of Italian Herbicide Resistance Working Group (GIRE)

Padova. Italy

Organized by EWRS WG 'Herbicide Resistance' together with GIRE (Italian Herbicide Resistance Working Group)


28 June to 2 July 2027

21st EWRS Symposium Uppsala, Sweden

Uppsala, Sweden

System-Based Solutions to Sustainable Weed Management


Other events


20 to 22 October 2026

20th Congress of the Spanish Society of Weed Science (SEMh)

Madrid, Spain