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Some Effects of Relative Humidity on Development of Pupae of the Apple Maggot, Rhagoletis pomonella (Walsh)1

Published online by Cambridge University Press:  31 May 2012

W. T. A. Neilson
W. T. A. Neilson
Affiliation:
Entomology and Plant Pathology Section, Research Station, Research Branch, Canada Department of Agriculture Fredericton, New Brunswick
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Abstract

Laboratory studies showed that the emergence of Rhagoletis pomonella is affected by the relative humidity of the environment. When pupae were incubated at 77° F. and relative humidities of 20, 40, 60, 80 and 100 the percentages of emergence were 0, 0, 4, 81 and 70 respectively.

Type
Articles
Information
The Canadian Entomologist , Volume 96 , Issue 5 , May 1964 , pp. 810 - 811
Copyright
Copyright © Entomological Society of Canada 1964

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References

Lange, N. A. (compiler and ed.) 1961. Handbook of chemistry. McGraw-Hill Book Co., Toronto, New York, London.Google Scholar
Neilson, W. T. A. 1962. Effects of temperature on development of over-wintering pupae of the apple maggot, Rhagoletis pomonella (Walsh). Canad. Ent. 94: 924–928.CrossRefGoogle Scholar