Pear psylla proven carrier of pear decline virus
Recent studies provide very strong evidence that quick decline disease of pears is caused by a virus transmitted by the pear psylla rather than by an insect toxin alone.
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
University of California Agriculture and Natural Resources
1964-03-01
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| Series: | California Agriculture |
| Online Access: | http://calag.ucanr.edu/archive/?article=ca.v018n03p2 |
| Summary: | Recent studies provide very strong evidence that quick decline disease of pears is
caused by a virus transmitted by the pear psylla rather than by an insect toxin alone. |
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| ISSN: | 0008-0845 2160-8091 |