Distribution of Two Species of Phytophthora Within the Citrus Acreage in Arizona
Pkvtophthora citrophthora and P. parasitica cause gummosis and root rot of citrus trees in Arizona. A disease survey was initiated to determine the relative distribution of each pathogen within the citrus acreage of Maricopa and Yuma Counties. Both pathogens were recovered at the same time from 75%...
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| Language: | en_US |
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College of Agriculture, University of Arizona (Tucson, AZ)
1988
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| Online Access: | http://hdl.handle.net/10150/215712 |