The spruce bud moth Zeiraphera ratzeburgiana (Ratz.) is native to North and Central Europe, and has apparently been introduced in the northern part of the United States of America and Canada. The yellow spruce budworm Zeiraphera fortunana (Kft.) is indigenous to the North American continent and is generally found associated with Z. ratzeburgiana, causing the same type of damage. [...]
| Identifer | oai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.119140 |
| Date | January 1960 |
| Creators | Pilon, Jean Guy. |
| Contributors | Morrison, F. (Supervisor) |
| Publisher | McGill University |
| Source Sets | Library and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada |
| Language | English |
| Detected Language | English |
| Type | Electronic Thesis or Dissertation |
| Format | application/pdf |
| Coverage | Master of Science. (Department of Entomology and Plant Pathology. ) |
| Rights | All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated. |
| Relation | alephsysno: NNNNNNNNN, Theses scanned by McGill Library. |
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