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Poland
List of pests-diseases-weeds for crop/product: Pear (Pyrus)
Information on all pests, diseases and weeds can be found in the
downloadable Excel filesclick on a pest/disease/weed to display a list of relevant publications
diseases:
Bacteria:
Erwinia amylovora
Other plant diseases:
Phytoplasma pyri
Plant parasitic nematodes:
Longidorus euonymus
Plant viruses:
Apple stem pitting virus
pests:
Lepidoptera:
Swammerdamia pyrella