Biological control sought for ash whitefly
Ash whitefly has spread over a large portion of California since the initial infestation was discovered in Los Angeles County in 1988. Populations have grown to high densities on a wide range of host plants, including ash, pear, apple, citrus, and other landscape and fruit...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
University of California Agriculture and Natural Resources
1990-01-01
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Series: | California Agriculture |
Online Access: | http://calag.ucanr.edu/archive/?article=ca.v044n01p4 |