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THE PRESENT STATUS OF THE LARCH SAWFEY, (LYGAEONEMATUS ERICHSONII HARTIG), IN CANADA, WITH SPECIAL REFERENCE TO ITS SPECIFIC PARASITE, MESOLEIUS TENTHREDINIS MORLEY

Published online by Cambridge University Press:  31 May 2012

A. R. Graham
A. R. Graham
Affiliation:
Dominion Parasite Laboratory, Entomological Branch, Belleville, Ont.
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Extract

One of the most outstanding instances of the benefits to be derived from the importation of parasites of our injurious insects, be they of foreign or domestic origin, is to be found in a study of the Larch Sawfly situation in Canada, especially in Manitoba, during the past twenty years.

Type
Articles
Information
The Canadian Entomologist , Volume 63 , Issue 5 , May 1931 , pp. 99 - 102
Copyright
Copyright © Entomological Society of Canada 1931

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References

REFERENCES

1912—Dr.Hewitt, C. G.. Dom. Dept. Agri. Bull. No. 10, pp. 42.Google Scholar
1928—Criddle, N.. Can. Ent., Vol. 60, No. 3 pp. 27–29.CrossRefGoogle Scholar