Insects causing seed losses in Douglas-fir on Vancouver Island in 1957

Authors

  • A. F. Hedlin Forest Biology Laboratory Victoria, B.C.

Keywords:

seed losses, Douglas-fir

Abstract

n/a

References

Foote, Richard H. 1956. Gall midges associated with cones of western forest tree (Diptera: Itonididae) Jour. Wash. Acad. Sci. 46(2):48-57.

Graham, K. and M.L. Prebble. 1941. Investigations of the role of insects in relation to seed production in Douglas fir. For. Insect Investigations, Dom. Ent. Lab. Victoria, B.C. (Unpublished).

Hussey, N.W. 1955. The life-histories of Megastigmus spermotrophus Wachtl (Hymenoptera: Chalcidoidea) and its principal parasite, with descriptions of the developmental stages. Trans. Roy. Ent. Soc. Lond. 106(2):133-151.

Radcliffe, D.N. 1952. An appraisal of seed damage by the Douglas-fir cone moth in British Columbia. For. Chron. 28(2):19-24.

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Published

2019-08-20

Issue

Vol. 55 (1958): Proceedings of the Entomological Society of British Columbia

Section

Articles

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