Phytophthora ramorum and Japanese larch

 

revision

Date de publication

ven, 06 Mai 2022, 15:19

Dernière mise à jour effectuée le

mai 6, 2022, 3:19 après-midi

Report Number

GBR-18/3

Pays

United Kingdom

Identité de l'organisme nuisible

Phytophthora ramorum - (PHYTRA)

Situation du signalement

Final

Hôtes

Larix kaempferi

Pest Status (old values from ISPM 8 -1998 )

• Present: only in some areas

Pest Status (ISPM 8 - 2021)

• Present: not widely distributed and under official control

Distribution géographique

A large number of locations in the south west of England, several locations in Wales and Northern Ireland, several location in Scotland

Résumé

See Forestry Commission press notices. Details of new isolate from Northern Ireland and Scotland now included

Danger

Following first finding on conifers in UK in 2009 there have been repeated findings each year. Disease spreads rapidly causing the death of larches in c two years. Large areas of dead trees are being felled, with consequent economic impact on the marketing of larch timber

Fichiers de rapports

Site web

http://www.forestry.gov.uk/pramorum

Mots-clés associés au thème

Mots-clés associés à la marchandise