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Dive into the research topics where Joanna Farnsworth is active.

Publication


Featured researches published by Joanna Farnsworth.


Arthropod Management Tests | 2004

IMPACT OF FOLIAR INSECTICIDES ON PEAR PSYLLA AND NATURAL ENEMIES, 2002

Deborah J. Brooks; Allison T. Walston; Joanna Farnsworth; Audrey Farnsworth; Joseph I. Smith; Helmut Riedl


Arthropod Management Tests | 2005

PEAR RUST MITE CONTROL ON PEARS, 2004

Allison T. Walston; Audrey Farnsworth; Joanna Farnsworth; Laurie Smith; Gordon McCarty; Helmut Riedl


Archive | 2005

Areawide II: Implementation of Non-OP Pest Management Programs on Pears in Oregon's Hood

River Valley; Allison T. Walston; Audrey Farnsworth; Joanna Farnsworth; Laurie Smith


Arthropod Management Tests | 2005

CODLING MOTH CONTROL WITH CLUTCH AND ASSAIL ON PEARS, 2004

Allison T. Walston; Audrey Farnsworth; Joanna Farnsworth; Laurie Smith; Gordon McCarty; Deborah J. Brooks; Helmut Riedl


Arthropod Management Tests | 2005

CODLING MOTH CONTROL WITH CALYPSO, INTREPID AND ASSAIL ON APPLES, 2004

Allison T. Walston; Audrey Farnsworth; Joanna Farnsworth; Laurie Smith; Gordon McCarty; Deborah J. Brooks; Helmut Riedl


Arthropod Management Tests | 2005

SAN JOSE SCALE CONTROL WITH APPLAUD AND ESTEEM ON APPLES, 2004

Allison T. Walston; Audrey Farnsworth; Joanna Farnsworth; Laurie Smith; Gordon McCarty; Helmut Riedl


Arthropod Management Tests | 2004

SAN JOSE SCALE CONTROL WITH APPLAUD, 2003

Allison T. Walston; Deborah J. Brooks; Audrey Farnsworth; Joanna Farnsworth; Brenna McMahon; Gordon McCarty; Helmut Riedl


Arthropod Management Tests | 2004

CODLING MOTH CONTROL ON APPLES WITH NEONICOTINOID INSECTICIDES AND IMIDAN, 2003

Allison T. Walston; Deborah J. Brooks; Audrey Farnsworth; Joanna Farnsworth; Brenna McMahon; Gordon McCarty; Helmut Riedl


Arthropod Management Tests | 2004

EFFECTS OF AGRI-MEK, MITAC, ACTARA, ASSAIL, AND CALYPSO ON PEAR PSYLLA AND NATURAL ENEMIES, 2002

Deborah J. Brooks; Allison T. Walston; Joanna Farnsworth; Audrey Farnsworth; Joseph I. Smith; Helmut Riedl


Arthropod Management Tests | 2004

CODLING MOTH CONTROL WITH CALYPSO AND GRANULOSIS VIRUS ON APPLES, 2003

Allison T. Walston; Deborah J. Brooks; Audrey Farnsworth; Joanna Farnsworth; Brenna McMahon; Gordon McCarty; Helmut Riedl

Collaboration


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Helmut Riedl

Oregon State University

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Laurie Smith

Oregon State University

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Joe Smith

Oregon State University

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