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PSYLLA PYRICOLA (HEMIPTERA: PSYLLIDAE) VECTOR RELATIONSHIPS WITH ERWINIA AMYLOVORA

Published online by Cambridge University Press:  31 May 2012

W. H. A. Wilde ,
J. Carpenter ,
J. Liberty  and
J. Tunnicliffe
W. H. A. Wilde
Affiliation:
Department of Entomology, University of Guelph, Guelph, Ontario
J. Carpenter
Affiliation:
Department of Entomology, University of Guelph, Guelph, Ontario
J. Liberty
Affiliation:
Department of Entomology, University of Guelph, Guelph, Ontario
J. Tunnicliffe
Affiliation:
Department of Entomology, University of Guelph, Guelph, Ontario
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Abstract

Psylla pyricola Foerster (pear psylla) transmitted Erwinia amylovora Winslow (fireblight) in 7 of 596 tests made from 1964 to 1969 at the University of Guelph, Guelph, Ont., Canada. Confirmation of transmission was by symptom expression and phage increase in Pyrus test tissue.

Type
Articles
Information
The Canadian Entomologist , Volume 103 , Issue 8 , August 1971 , pp. 1175 - 1178
Copyright
Copyright © Entomological Society of Canada 1971

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References

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