Hostname: page-component-78c5997874-v9fdk Total loading time: 0 Render date: 2024-11-10T14:15:35.728Z Has data issue: false hasContentIssue false

Some Effects of Gamma Radiation on the Reproductive Potential of the Codling Moth, Carpocapsa pomonella (L.) (Lepidoptera: Olethreutidae)1

Published online by Cambridge University Press:  31 May 2012

M. D. Proverbs
Affiliation:
Research Station, Research Branch, Canada Department of Agriculture, Summerland, British Columbia
J. R. Newton
Affiliation:
Research Station, Research Branch, Canada Department of Agriculture, Summerland, British Columbia

Extract

This is the third paper in a series dealing with investigations, initiated in 1956, to determine if the codling moth, Carpocapsa pomonella (L.), might be eradicated in the Okanagan and Similkameen Vallevs of British Columbia by the release of sexually sterile moths. In the first twoe papers exposure to heat (Proverbs and Newton, 1962) and to gamma radiation (Proverbs and Newton, 1962a) were examined as methods of inducing sexual sterility. Heat was not satisfactory. However, exposure of fully developed pupae to 40,000 rads of gamma radiation induced almost complete sexual sterility (used in the broad sense) in the male moth without causing undesirable side effects. The female was more easily sterilized than the male.

Type
Articles
Copyright
Copyright © Entomological Society of Canada 1962

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

Bushland, R. C., and Hopkins, D. E.. 1951. Experiments with screw-worm flies sterilized by X-rays. J. Econ. Ent. 44: 725731.CrossRefGoogle Scholar
Downes, J. A. 1959. The gypsy moth and some possibilities of the control of insects by genetical means. Canadian Ent. 91: 661664.CrossRefGoogle Scholar
Isely, D. 1939. Timing seasonal occurrence and abundance of the codling moth. Arkansas Univ. Agr. Expt. Sta. Bull. 382.Google Scholar
Nel, R. I. 1940. The validity of the bait-trap method of spray timing in codling moth control. Union of South Africa, Dept. Agr. and For., Ent. Memoirs 2(5): 5576.Google Scholar
Proverbs, M. D., and Newton, J. R.. 1962. Effect of heat on the fertility of the codling moth, Carpocapsa pomonella (L.) (Lepidoptera: Olethreutidae). Canadian Ent. 94: 225233.CrossRefGoogle Scholar
Proverbs, M. D., and Newton, J. R.. 1962a. Influence of gamma radiation on the development and fertility of the codling moth, Carpocapsa pomonella (L.) (Lepidoptera: Olethreutidae). Canadian J. Zool. 40: 401420.CrossRefGoogle Scholar
Rhode, R. H., Lopez D., F., Eguisa, F., and Telich C., J. 1961. Effect of gamma radiation on the reproductive potential of the Mexican fruit fly. J. Econ. Ent. 54: 202203.CrossRefGoogle Scholar