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Suspected virus disease rusty blotch of Japanese plums found throughout California

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Authors

T. S. Pine, University of California

Publication Information

California Agriculture 15(1):15-15.

Published January 01, 1961

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Abstract

Plum rusty blotch, a graft-transmissible disease of Japanese-type plums, has been observed on several commercial varieties throughout the plum-growing areas of California. During 1960 trees showing symptoms of plum rusty blotch were found in Fresno, Kern, Madera, Merced, Placer, Riverside, San Bernardino, San Joaquin, Santa Clara, Santa Cruz, Solano, Stanislaus Sutter, Tulare, and Yuba counties. The disease has been noted on the varieties Elephant Heart, Howard's Miracle, Kelsey, Laroda, Late Santa Rosa, Redroy, and Santa Rosa. The transmitting agent is not known.

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Author notes

The above report is based on cooperative investigations of Crops Research Division, Agricultural Research Service, USDA, and University of California Experiment Station, Riverside, and is part of Research Project No. 1002.

Suspected virus disease rusty blotch of Japanese plums found throughout California

T. S. Pine
Webmaster Email: wsuckow@ucanr.edu

Suspected virus disease rusty blotch of Japanese plums found throughout California

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

T. S. Pine, University of California

Publication Information

California Agriculture 15(1):15-15.

Published January 01, 1961

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

Plum rusty blotch, a graft-transmissible disease of Japanese-type plums, has been observed on several commercial varieties throughout the plum-growing areas of California. During 1960 trees showing symptoms of plum rusty blotch were found in Fresno, Kern, Madera, Merced, Placer, Riverside, San Bernardino, San Joaquin, Santa Clara, Santa Cruz, Solano, Stanislaus Sutter, Tulare, and Yuba counties. The disease has been noted on the varieties Elephant Heart, Howard's Miracle, Kelsey, Laroda, Late Santa Rosa, Redroy, and Santa Rosa. The transmitting agent is not known.

Full text

Full text is available in PDF.

Author notes

The above report is based on cooperative investigations of Crops Research Division, Agricultural Research Service, USDA, and University of California Experiment Station, Riverside, and is part of Research Project No. 1002.


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