Pear psylla
Insect — Hemiptera
Identification key : 
Leafhoppers, planthoppers and psyllids (jumpers) (Adult (and nymphs resembling the adult))
Scientific name : Cacopsylla pyri
Other names : Pear sucker
Small sap-sucking insect 2 to 3 mm long, resembling a tiny cicada, specific to pear. Nymphs feed on the sap of shoots and leaves and excrete abundant honeydew on which sooty mould grows, blackening leaves and fruit. It can have three to six generations per year and transmits the pear decline phytoplasma.
Crops affected : Fruit tree rootstocks, Pear tree
Source : Cacopsylla pyri (PSYLPI)[Overview] — EPPO Global Database — EPPO Global Database
This page lists the bio-preparations in the collection that other references associate with this opportunist: Pear psylla.
Warning: the associations between recipes and opportunists come from other references (traditional practices, publications, user feedback). They are neither a recommendation nor a claim of effectiveness. There is no certainty regarding the preparation, application and use of these bio-preparations. See the regulations
No published recipe is associated with this opportunist yet.
Pear tree Fruit tree rootstocks
Brown rot (Monilinia) San José scale Mites Botrytis (grey mould) Scab Fruit tree canker (Nectria) Bacterial diseases Codling moth Mediterranean fruit fly Fire blight Stolbur (bois noir) Xylella fastidiosa