Pierce's Disease
Research Updates

piercesdisease.cdfa.ca.gov

What is Pierce's Disease?

Pierce's Disease is a bacterial infection, which is spread by bugs that feed on grapevines, particularly the "glassy winged sharpshooter." Grapevines that become infected with PD can quickly become sick and die.

glassy-winged sharpshooter

Author Detail

  • Name:
    Leopold, Roger
Published DateTitlePublicationAuthor List
December 05, 2001 COLD STORAGE OF PARASITIZED AND UNPARASITIZED EGGS OF THE GLASSY-WINGED SHARPSHOOTER, HOMALODISCA COAGULATA 2001 pierce's disease research symposium Leopold, Roger; Morgan, David; Yocum, George;
August 12, 2003 ULTRASTRUCTURAL CONTRIBUTIONS TO THE STUDY OF THE GLASSY-WINGED SHARPSHOOTER AND PIERCES DISEASE 2003 pierce's disease research symposium Freeman, Thomas; Henneberry, Thomas; Leopold, Roger; Nelson, Dennis; Buckner, James;
August 12, 2003 COLD STORAGE OF PARASITIZED AND UNPARASITIZED EGGS OF THE GLASSY-WINGED SHARPSHOOTER, HOMALODISCA COAGULATA 2003 pierce's disease research symposium Leopold, Roger; Morgan, David; Yocum, George; Chen, Wenlong;
August 12, 2003 A PRELIMINARY STUDY ON PARASITISM OF HOMALODISCA COAGULATA EGG MASSES BY GONATOCERUS ASHMEADI AND G. TRIGUTTATUS 2003 pierce's disease research symposium Leopold, Roger; Morgan, David; Chen, Wenlong;
December 07, 2004 DEVELOPMENT OF AN ARTIFICIAL DIET AND EVALUATION OF ARTIFICIAL OVIPOSITIONAL SUBSTRATES FOR THE IN VITRO REARING OF GONATOCERUS SPP. PARASITOIDS OF THE EGGS OF THE GLASSY-WINGED SHARPSHOOTER 2004 pierce's disease research symposium Coudron, Thomas; Leopold, Roger; Jones, Walker; Goodman, Cynthia;
December 07, 2004 EFFECTS OF USING CONSTANT AND CYCLICAL STEPWISE-INCREASING TEMPERATURES ON PARASITIZED AND UNPARASITZED EGGS OF THE GLASSY-WINGED SHARPSHOOTER DURING COLD STORAGE 2004 pierce's disease research symposium Leopold, Roger; Yocum, George; Chen, Wenlong;
December 07, 2004 PARASITISM OF THE GLASSY-WINGED SHARPSHOOTER: FUNCTIONAL RESPONSES AND SUPERPARASITISM BY THE EGG PARASITOID GONATOCERUS ASHMEADI 2004 pierce's disease research symposium Leopold, Roger; Morgan, David; Chen, Wenlong;
December 05, 2005 THE INFLUENCE OF TEMPERATURE ON DEVELOPMENT AND REPRODUCTION OF THE EGG PARASITOID GONATOCERUS ASHMEADI 2005 pierce's disease research symposium Leopold, Roger; Morgan, David; Chen, Wenlong;
December 05, 2005 REFRIGERATED STORAGE OF GLASSY-WINGED SHARPSHOOTER EGGS USED FOR PROPAGATION OF THE PARASITOID, GONATOCERUS ASHMEADI 2005 pierce's disease research symposium Leopold, Roger; Chen, Wenlong;
October 01, 2003 Mouthpart morphology and stylet penetration of host plants by the glassy-winged sharpshooter, Homalodisca coagulata, (Homoptera : Cicadellidae) Arthropod structure & development Freeman, Thomas; Leopold, Roger; Nelson, Dennis; Buckner, James;
October 01, 2006 Development and reproduction of the egg parasitoid, Gonatocerus ashmeadi Girault (Hymenoptera : Mymaridae), as a function of temperature Environmental entomology Leopold, Roger; Morgan, David; Chen, W.; Harris, M.;
April 01, 2006 Parasitism of the glassy-winged sharpshooter, Homalodisca coagulata (Homoptera : Cicadellidae): Functional response and superparasitism by Gonatocerus ashmeadi (Hymenoptera : Mymaridae) Biological control Leopold, Roger; Chen, W.; Harris, M.;
January 01, 2007 Progeny quality of Gonatocerus ashmeadi Girault (Hymenoptera: Mymaridae) reared on stored eggs of Homalodisca coagulata (Say) (Homoptera: Cicadellidae) Journal of economic entomology Leopold, Roger; Chen, Wenlong;