Please find the issue of September 2023 of the French observatory Letter on our website, espece-risque-sante.info : click here to consult it

This newsletter aims to provide general and scientific information on the latest news concerning ragweed species and other high-stake species for human health. In this issue :

•  Let’s talk about Ambrosia
•  EU norms and rules for seeds material
• Processing conditions which make the Ambrosia seeds nonviable
• Another study confirms the impact of climate change on ragweed species distribution

If you know anyone who might be interested in this newsletter, please share them the link ! They also can contact us (especes-risque-sante@fredon-france.fr ) and we will send them the next issue (just a few issues are in English each year).