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Filbertworm control trials: Two new insecticides tested on Payne, Franquette and Hartley walnuts in two experimental orchards in northern California

California Agriculture > Volume 12 > Number 4  > research article 

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Authors

Arthur H. Retan, University of California
George R. Post, University of California
Clarence Davis, University of California.
A. E. Michelbacher, University of California

Publication Information

California Agriculture 12(4):10-11.

Published April 01, 1958

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Abstract

The intensity of the filbertworm infestation of walnuts in northern California in 1957 was less than in the peak year of 1954, but it marked the fourth straight year that the filbertworm has presented a problem. Based on past history the 1957 attack was surprising because observations have indicated that the pest would not continue at a highly destructive level over a period of several years.

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Filbertworm control trials: Two new insecticides tested on Payne, Franquette and Hartley walnuts in two experimental orchards in northern California

Arthur H. Retan, George R. Post, Clarence Davis, A. E. Michelbacher
University
of
California
Division of Agriculture
and
Natural Resources
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Filbertworm control trials: Two new insecticides tested on Payne, Franquette and Hartley walnuts in two experimental orchards in northern California

California Agriculture > Volume 12 > Number 4  > research article 

< Previous | Table of Contents | Next >

< Previous | Table of Contents | Next >

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

Arthur H. Retan, University of California
George R. Post, University of California
Clarence Davis, University of California.
A. E. Michelbacher, University of California

Publication Information

California Agriculture 12(4):10-11.

Published April 01, 1958

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

The intensity of the filbertworm infestation of walnuts in northern California in 1957 was less than in the peak year of 1954, but it marked the fourth straight year that the filbertworm has presented a problem. Based on past history the 1957 attack was surprising because observations have indicated that the pest would not continue at a highly destructive level over a period of several years.

Full text

Full text is available in PDF.

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