Euonymus scale, Unaspis euonymi (Comstock): host preference, and distribution of native and imported natural enemies in Virginia
Studies were conducted in 1992 and 1993 to determine which of six Euonymus species and cultivars would sustain the highest populations of Unaspis euonymi (Comstock), as a food source for Chilocorus kuwanae (Silvestri). Analysis of data collected from field-grown plants and container-grown plants ind...
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| Format: | Others |
| Language: | en |
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/42543 http://scholar.lib.vt.edu/theses/available/etd-05092009-040452/ |