Phytophthora ramorum and Japanese larch

 

Revisione

Fecha de publicación

Vie, 06 May 2022, 15:19

Última actualización

Mayo 6, 2022, 3:19 p.m.

Número del informe

GBR-18/3

País

United Kingdom

Plaga identificada

Phytophthora ramorum - (PHYTRA)

Estado del informe

Final

Hospederos

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

Distribución geográfica

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

Resumen

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

Peligro

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

Archivos de informes

Sitio web

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

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