Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-11-28T09:34:19.949Z Has data issue: false hasContentIssue false

EFFECT OF FIELD APPLICATIONS OF CARBOFURAN ON HYPERA POSTICA (COLEOPTERA: CURCULIONIDAE) AND ITS PARASITOIDS1

Published online by Cambridge University Press:  31 May 2012

G. A. Surgeoner
Affiliation:
Department of Environmental Biology, University of Guelph, Guelph, Ontario
C. R. Ellis
Affiliation:
Department of Environmental Biology, University of Guelph, Guelph, Ontario

Abstract

Carbofuran at 2 oz AI/acre caused a 94% reduction in 3rd- and 4th-instar larvae of alfalfa weevil. There was a 67% reduction in 1st- and 2nd-instar larvae which were protected within the buds. Carbofuran did not reduce the percentage parasitism by Bathyplectes curculionis (Thomson) although the total parasitoids that developed per unit area was less.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1976

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

Armbrust, E. J., DeWitt, J. R., and Roberts, S. J.. 1972. Survival of overwintering B. curculionis in Illinois. Environ. Ent. 1: 391393.CrossRefGoogle Scholar
Armbrust, E. J., Niemczyk, H. D., Pass, B. C., and Wilson, M. C.. 1969. Standardized procedures adopted for cooperative Ohio Valley States alfalfa weevil research. J. econ. Ent. 62: 250251.CrossRefGoogle Scholar
Blickenstaff, C. C. 1966. Standard survey procedures for the alfalfa weevil. Bull. ent. Soc. Am. 12: 2930.Google Scholar
Blickenstaff, C. C., Huggans, J. L., and Schroder, R. W.. 1972. Biology and ecology of the alfalfa weevil, Hypera postica in Maryland and New Jersey 1961 to 1967. Ann. ent. Soc. Am. 65: 336349.CrossRefGoogle Scholar
Cothran, W. R., and Summers, C. G.. 1972. Sampling for the Egyptian alfalfa weevil; a comment on the sweep-net method. J. econ. Ent. 65: 689691.CrossRefGoogle Scholar
Davis, D. W. 1970. Insecticidal control of the alfalfa weevil in Utah and some resulting effects on the weevil parasite Bathyplectes curculionis. J. econ. Ent. 63: 119125.CrossRefGoogle Scholar
Dietrick, E. J. 1961. An improved back pack motor fan for suction sampling of insect populations. J. econ. Ent. 54: 394395.CrossRefGoogle Scholar
Dondale, C. D. 1972. Effects of carbofuran on arthropod populations and crop yield in hayfields. Can. Ent. 104: 14331437.CrossRefGoogle Scholar
Dondale, C. D., Nicholls, C. F., Redner, J. H., Semple, R. B., and Turnbull, A. L.. 1971. An improved Berlese-Tullgren funnel and a flotation separator for extracting grassland arthropods. Can. Ent. 103: 15491552.CrossRefGoogle Scholar
Goble, H. W. 1971. Insects of the season 1971 related to fruit, vegetables, and ornamentals. Proc. ent. Soc. Ont. 102: 56.Google Scholar
Hower, A. A. and Ferguson, W.. 1972. A square-foot device for use in vacuum sampling alfalfa insects. J. econ. Ent. 65: 17421743.CrossRefGoogle Scholar
Miller, C. D. F. and Guppy, J. C.. 1971. Notes on the biology of the alfalfa weevil, Hypera postica (Gyllenhal) (Coleoptera: Curculionidae) in southern Ontario. Proc. ent. Soc. Ont. 102: 4246.Google Scholar
Miller, M. C. 1970. Biological control of the alfalfa weevil in Massachusetts. J. econ. Ent. 63: 440443.CrossRefGoogle Scholar
Prokopy, R. J., Armbrust, E. J., Cothran, W. R., and Gyrisco, G. G.. 1967. Migration of the alfalfa weevil, Hypera postica (Coleoptera: Curculionidae), to and from estivation sites. Ann. ent. Soc. Am. 60: 2631.CrossRefGoogle Scholar
Prokopy, R. J. and Gyrisco, G. G.. 1963. A fall flight period of the alfalfa weevil in New York. J. econ. Ent. 56: 241.CrossRefGoogle Scholar
Williamson, C. D. 1971. Insect liberations in Canada: parasites and predators 1970. Can. Dep. Agric. Liberation Bull. 34. 16 pp.Google Scholar
Wilson, M. C. and Armbrust, E. J.. 1970. Approach to integrated control of the alfalfa weevil. J. econ. Ent. 63: 554557.CrossRefGoogle Scholar