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U.S.A. (SE)
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
pests:
Coleoptera:
Conotrachelus nenuphar
Hemiptera - Heteroptera (plantsucking):
Halyomorpha halys