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Blackline of English walnut trees traced to graft-transmitted virus

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Authors

S. M. John Mircetich, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis
James Refsguard, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis
Michael E. Matheron, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis

Publication Information

California Agriculture 34(11):8-10.

Published November 01, 1980

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Author Affiliations show

Abstract

Studies show that blackline can be spread from diseased to healthy trees by budding or grafting as well as by natural means.Blackline disease of walnut trees was experimentally graft-transmitted from infected to healthy trees. Causal agent: a strain of cherry leafroll virus.

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Author notes

The authors acknowledge the assistance of William Coates, Lonnie Hendricks, David Holmberg, Paul LaVine, William Moller, William Olson, David Ramos, Ross Sanborn, Wallace Schreader, Steve Sibbett, and Beth Teviotdale, U.C. Cooperative Extension.

Blackline of English walnut trees traced to graft-transmitted virus

S. M. John Mircetich, James Refsguard, Michael E. Matheron
Webmaster Email: wsuckow@ucanr.edu

Blackline of English walnut trees traced to graft-transmitted virus

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

S. M. John Mircetich, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis
James Refsguard, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis
Michael E. Matheron, Agricultural Research, Science and Education Administration, U.S. Department of Agriculture, stationed at University of California, Davis

Publication Information

California Agriculture 34(11):8-10.

Published November 01, 1980

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

Studies show that blackline can be spread from diseased to healthy trees by budding or grafting as well as by natural means.Blackline disease of walnut trees was experimentally graft-transmitted from infected to healthy trees. Causal agent: a strain of cherry leafroll virus.

Full text

Full text is available in PDF.

Author notes

The authors acknowledge the assistance of William Coates, Lonnie Hendricks, David Holmberg, Paul LaVine, William Moller, William Olson, David Ramos, Ross Sanborn, Wallace Schreader, Steve Sibbett, and Beth Teviotdale, U.C. Cooperative Extension.


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