Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-28T03:26:02.857Z Has data issue: false hasContentIssue false

Dissemination of Nuclear Polyhedrosis Virus against the Forest Tent Caterpillar, Malacosoma disstria (Hübner) (Lepidoptera: Lasiocampidae)1

Published online by Cambridge University Press:  31 May 2012

Gordon R. Stairs
Affiliation:
Insect Pathology Research Institute, Sault Ste. Marie, Ontario

Abstract

A nuclear polyhedrosis virus was disseminated into field populations of an incipient outbreak of the forest tent caterpillar, Malacosoma disstria (Hübner). Mortality varied with the concentration of virus used and the age of larvae at the time of spraying. Larvae showed symptoms of infection more rapidly when sprayed with the higher concentrations and secondary infection and mortality occurred in areas where initial mortality developed during the early larval stages.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1964

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bergold, G. H. 1951. Notes on polyhedral disease of forest tent caterpillar, Malacosoma disstria. Bi-mon. Prog. Rep., For. Biol. Div., Can. Dep. Agric. 7(4): 12.Google Scholar
Chapman, J. W., and Glaser, R. W.. 1915. A preliminary list of insects which have wilt with a comparative study of their polyhedra. J. econ. Ent. 8: 140149.CrossRefGoogle Scholar
Clark, E. C., and Reiner, C. E.. 1956. The possible use of a polyhedrosis virus in the control of the great basin tent caterpillar. J. econ. Ent. 49: 653659.CrossRefGoogle Scholar
Sippell, W. L. 1952. Winter rearing of the forest tent caterpillar, Malacosoma disstria (Hbn.). Bi-monthly Prog. Rept., Forest Biol. Div., Canada Dept. of Agr. 8(4): 12.Google Scholar
Stairs, G. R., and Bird, F. T.. 1962. Dissemination of viruses against the spruce budworm Choristoneura fumiferana (Clemens). Canad. Ent. 94: 966969.CrossRefGoogle Scholar