Welcome to the
European Weed Research Society
(EWRS) web site

The EWRS is an international organization which promotes and co-ordinates scientific research into all aspects of weed science.

Using this site, the EWRS aims to provide support for international collaboration in weed science, partly by assisting the work of the EWRS Working Groups, and partly by providing general information and resources.

Joint workshop of the EWRS "Physical and cultural weed control" working group and the "Crop-weed interactions" working group titled:
"Physical and cultural weed control tools as moderators of crop weed interactions"

Just posted March 6, 2017:

New  Click here to download the second circular as a pdf file (85 KB)  New

Date: April 2 - 5, 2017
Venue: Nyon, Switzerland

Go to or for more details.

New Workshop of the EWRS working group "Herbicide tolerant varieties" New

Date: May 29-31, 2017
Venue: Novi Sad, Serbia
Go to for more details.

New The Second announcement is available here. EWRS_Working_Group_Herbicide_Tolerant_Varieties_Second_Announcement_Novi_Sad_2017.pdf (211 KB) New

New  Now available - EWRS Newsletter No. 137 - January 2017 New

Click here to view or download the pdf version of newsletter No. 137 (it is 1.4 Mb in size)

Click here to go to the newsletters download page
Several events are listed in our coming events page. Click here to see them

Publications available
Click here to see a list of all publications available

New The Proceedings of the 6th Meeting of the Weeds and Biodiversity Working Group that took place September 28 - 29, 2016 in Riga, Latvia are now available. (Click here to see them, 2.6 Mb) New

The Proceedings of the 17th European Weed Research Society Symposium which was held at SupAgro in Montpellier, France, June 22 – 26, 2015 are available. (Click here to see them, 2.0 Mb)

The Proceedings of the 16th European Weed Research Society Symposium which was held at Ondokuz Mayis University in Samsun, Turkey, June 24 – 27, 2013 are available. (Click here to see them, 3.0 Mb)

The abstracts of the Optimisation of herbicide dose working group meeting "Optimizing herbicide use in an Integrated Weed Management (IWM) context" that took place March 5 to 6, 2015 in Crete, Greece are now available. (Click here to see them, 426 Kb)