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Orchard tests substantiate: Role of pear psylla in pear decline

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Authors

C. Q. Gonzales, University of California
W. H. Griggs, Pomologist in the Experiment Station
D. D. Jensen, Entomologist in the Experiment Station
S. M. Gotan

Publication Information

California Agriculture 17(1):4-6.

Published January 01, 1963

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Abstract

Field scale tests with young pear trees last year at Davis provided further evidence that the pear psylla (Psylla pyricola Foerster) plays a central role in the pear decline disease.

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Orchard tests substantiate: Role of pear psylla in pear decline

C. Q. Gonzales, W. H. Griggs, D. D. Jensen, S. M. Gotan
Webmaster Email: bjnoel@ucanr.edu

Orchard tests substantiate: Role of pear psylla in pear decline

Share using any of the popular social networks Share by sending an email Print article
Share using any of the popular social networks Share by sending an email Print article

Authors

C. Q. Gonzales, University of California
W. H. Griggs, Pomologist in the Experiment Station
D. D. Jensen, Entomologist in the Experiment Station
S. M. Gotan

Publication Information

California Agriculture 17(1):4-6.

Published January 01, 1963

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

Field scale tests with young pear trees last year at Davis provided further evidence that the pear psylla (Psylla pyricola Foerster) plays a central role in the pear decline disease.

Full text

Full text is available in PDF.

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