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Oak pit scales: Control possible with emulsion-type foliage oil and toxaphene spray

California Agriculture > Volume 4 > Number 4  > research article 

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Authors

A. Earl Pritchard, Experiment Station, Berkeley
Robert E. Beer, Experiment Station, Berkeley

Publication Information

California Agriculture 4(4):9-14.

Published April 01, 1950

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Abstract

Oak pit scales are serious pests of oak trees in California. Terminal growth, branches, and smaller trees are often killed as a result of the feeding scales, and large trees may be weakened seriously. Experimental work indicates that oak pit scales may be controlled.

Full text

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Author notes

The above progress report is based upon Research Project No. 1318.

Oak pit scales: Control possible with emulsion-type foliage oil and toxaphene spray

A. Earl Pritchard, Robert E. Beer
University
of
California
Division of Agriculture
and
Natural Resources
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Oak pit scales: Control possible with emulsion-type foliage oil and toxaphene spray

California Agriculture > Volume 4 > 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

A. Earl Pritchard, Experiment Station, Berkeley
Robert E. Beer, Experiment Station, Berkeley

Publication Information

California Agriculture 4(4):9-14.

Published April 01, 1950

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

Oak pit scales are serious pests of oak trees in California. Terminal growth, branches, and smaller trees are often killed as a result of the feeding scales, and large trees may be weakened seriously. Experimental work indicates that oak pit scales may be controlled.

Full text

Full text is available in PDF.

Author notes

The above progress report is based upon Research Project No. 1318.

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