'Candidatus Phytoplasma pyri'(PHYPPY)
Distribution details in Switzerland
From CABI Disease map 769 (2013): Present, widespread
From NPPO: Present, widespread
* Bünter M, Schaerer S (2012) Le Guide arbo d'ACW. Phytoplasmes en arboriculture. Revue Suisse de Viticulture Arboriculture Horticulture 44(1), p 21.
------ Areas affected by pear decline (estimations): 60-80% in 'hautes-tiges' orchards; 10-20% in commercial orchards.
* NPPO of Switzerland (1993).
------ Areas affected by pear decline (estimations): 60-80% in 'hautes-tiges' orchards; 10-20% in commercial orchards.
* NPPO of Switzerland (1993).
Country | State | Status | |
---|---|---|---|
Austria | Present, widespread | ||
France | Present, restricted distribution | ||
Germany | Present, restricted distribution | ||
Italy | Present, widespread |