摘要:Quarantine-Pests and Diseases 2005 in Austria
The monitoring of the Asian Longhorned Beetle (ALB)
Anoplophora glabripennis in the city of Braunau/Inn
(Upper Austria) in 2005 revealed the infestation by ALB of
another four trees (3 Acer spp., 1 Betula sp.) on three different
locations detected in April, August and December.
The last one so far, an Acer pseudoplatanus, has been growing
on a small forest site in “Gasteig” and had many
oviposition sides and freshly emerged larva of ALB. Altogether,
99 ALB infested trees were destroyed in Braunau so
far since the discovery of this introduction in 2001.
After evidence was found of an ALB infestation of living
trees in Germany/Bavaria in 2004, another independent
introduction of ALB was discovered in Germany/North
Rhine-Westphalia.
The Pine wood nematode Bursaphelenchus xylophilus was
introduced into Portugal and discovered in 1999 near
Sétubal. To prevent any other introduction or spreading of
this quarantine pest into or within the EU, each European
country has to conduct a survey for detection of Bursaphelenchus
xylophilus every year. In Austria stands with
dieing Pinus spp. and Pinus spp. in the neighbourhood of
companies dealing with imported wood or wood packaging
material were investigated. No evidence for the presence
of Bursaphelenchus xylophilus in Austria was found.
As prescribed by the regulations of the European Commission,
a survey for the detection of Phytophthora ramorum
was also conducted in Austria in 2005. In the surrounding
of garden centres and nurseries, forest stands
and shrubs were investigated for Phytophthora symptoms.
Samples were analyzed by PCR and confirmed the absence
of Phytophthora ramorum in Austria.
关键词:Quarantine, Asian Longhorned Beetle, Pine
wood nematode, Phytophthora ramorum, monitoring