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France
List of pests-diseases-weeds for crop/product: Walnut/butternut (Juglans)
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 publicationsAscomycota - Dothideomycetes:
Alternaria alternataAlternaria arborescensAlternaria tenuissima
Bacteria:
Brenneria nigrifluensXanthomonas arboricola pv. juglandis
Other fungal-like organisms:
Phytophthora cinnamomiDiptera (plant parasitic):
Rhagoletis completa
Lepidoptera:
Cydia pomonella