Insect vectors of grapevine Insect vectors of grapevine phytoplasmas in Europe phytoplasmas in Europe A. Alma, R. Tedeschi, F. Lessio, E. Gonella A. Alma, R. Tedeschi, F. Lessio, E. Gonella DIVAPRA - Entomologia e Zoologia applicate all’Ambiente “C. Vidano”, Università degli Studi di Torino, Via Leonardo da Vinci 44, 10095 Grugliasco (TO). E-mail: [email protected]FA 1003 FA 0807 Phytoplasmas and viruses management in Grapevine Collections for Phytoplasmas and viruses management in Grapevine Collections for Germplasm Conservation, Mobilization and Evaluation Germplasm Conservation, Mobilization and Evaluation 8 8 - - 9 May, 2012 , 9 May, 2012 , SOFIA SOFIA - - BULGARIA BULGARIA
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Insect vectors of grapevine Insect vectors of grapevine phytoplasmas in Europephytoplasmas in Europe
A. Alma, R. Tedeschi, F. Lessio, E. GonellaA. Alma, R. Tedeschi, F. Lessio, E. Gonella
DIVAPRA - Entomologia e Zoologia applicate all’Ambiente “C. Vidano”, Università degli Studi di Torino, Via Leonardo da Vinci 44, 10095 Grugliasco (TO). E-mail:
Phytoplasmas and viruses management in Grapevine Collections forPhytoplasmas and viruses management in Grapevine Collections forGermplasm Conservation, Mobilization and Evaluation Germplasm Conservation, Mobilization and Evaluation
88--9 May, 2012 , 9 May, 2012 , SOFIA SOFIA -- BULGARIABULGARIA
GRUGLIASCOGRUGLIASCO
University of Torino University of Torino –– Faculty of AgricultureFaculty of Agriculture
Agricultural Science Faculty
Classrooms, administrative
and Dean’s offices
GrugliascoGrugliasco’’s campuss campus
about 30 ha
deanship secretary’s office
(Agricultural Science +
Veterinary Medicine)
students secretariat
classrooms
laboratories
offices and support
services to research and
teaching.
departments
Library
Sheds of Veterinary Medicine Faculty
Veterinary Medicine Faculty
Experimental fields
Greenhouses
Students’centre
Main entrance
Insect vectors of plant pathogens Insect vectors of plant pathogens ((Grapevine, fruit trees, vegetables and ornamentals)
Bioethology and epidemiology
Development of innovative control strategies•Biological and integrated control strategies•Symbiotic control
Invasive speciesInvasive speciesBioethology
Development of biological and integrated control strategies• Neodryinus typhlocybae against Metcalfa pruinosa• Torymus synensis against Dryocosmus kuriphilus
Entomologia e Zoologia applicate allEntomologia e Zoologia applicate all’’Ambiente Ambiente ""C. Vidano"C. Vidano"
Molecular tools for specific discrimination
Vectors
Grapevine phytoplasma diseases in EuropeGrapevine phytoplasma diseases in Europe Flavescence DorFlavescence Doréée (FD)e (FD)
•• EpidemicEpidemic•• Only 1 host plant and 1 insect vectorOnly 1 host plant and 1 insect vector
Scaphoideus titanusScaphoideus titanus•• strictly dependent on grapevinestrictly dependent on grapevine
Bois Noir (BN) Bois Noir (BN) •• EndemicEndemic•• Multiple hosts and probably multiple Multiple hosts and probably multiple insect vectors insect vectors
Hyalesthes obsoletus Hyalesthes obsoletus •• feeds on different erbaceous plants, feeds on different erbaceous plants, occasionally on grapevinesoccasionally on grapevines
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
Eggs
Nymphs
Adults
Eggs
Life cycle of Life cycle of Scaphoideus titanus Scaphoideus titanus -- FDFD