The International Ragweed Symposium was held on Monday, September 14th 2020 by video. You can see it again on Youtube!

Speakers :

2”35- Chantal Déchamp -Henriette Méon -Patrick Chevrolat -Yves Auda-2020: update on common ragweed remote-sensing data in France

19”55- Heinz Müller-Schärer – How to better predict long-term benefits and risks in weed biocontrol: an evolutionary perspective

42”00- Yan Sun and Heinz Müller-Schärer – Rapid evolution of a plant invader in response to biological control and global warming

58”40 – Michel Thibaudon–Jordina Belmonte –Samuel Monnier –Fanny Vasseur – Can photoperiod parameter limit the northward expansion of Ragweed?

1’31’30 – Arnaud Monty – Sylvain Mahieu – Adrien Delforge – Is it really there or not? Updating the common ragweed (Ambrosia artemisiifolia L.) distribution in Southern Belgium

1’29”25- Marilou Mottet –Quentin Mettray -Ambrosia – birdseeds

1’46”30 – Gerhard Karrer -Mladen Zadravec-Benno Augustinus -Heinz Müller-Schärer-Yan Sun-Barbara Horvatić – Paula Prpić – Dejan Kulijer – Eastward spread of the ragweed leaf beetle Ophraella communa towards the Pannonian plain and the Balkans

2’09″02 – Jordina Belmonte – Chantal Dechamp –Henriette Méon – AFEDA database on airborne Ambrosia pollen concentrations, 1982-2019 (France)

2’26″02 – Diana Deleanu -Corina Bocsan-Ragweed pollen allergy in Transylvania