Egg Parasites of the Elm Spanworm in the Southern Appalachian Mountain
Autor: | W. M. Ciesla |
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Rok vydání: | 1964 |
Předmět: | |
Zdroj: | Journal of Economic Entomology. 57:837-838 |
ISSN: | 1938-291X 0022-0493 |
DOI: | 10.1093/jee/57.6.837 |
Popis: | Large numbers of an egg parasite, Telenomus alsophilae Viereck, were recovered from egg masses of the elm spanworm, Ennomos subsignarius (Hubner), over the current outbreak area in the southern Appalachian Mountains. Overall level of parasitism averaged 57%. Accompanying the high incidence of egg parasitism was marked reduction in infested area and intensity of damage. |
Databáze: | OpenAIRE |
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