Roelofs, W.L.
-
Geographic variation in pheromone chemistry, antennal electrophysiology, and pheromone-mediated trap catch of North American populations of the obliquebanded leafroller
El-Sayed, A.M.; Delisle, J.; De Lury, N.; Gut, L.J.; Judd, G.J.R.; Legrand, S.; Reissig, W.H.; Roelofs, W.L.; Unelius, C.R.; Trimble, R.M.
Year: 2003
Catalog ID: 24487
Issued by: Laurentian Forestry Centre
Availability: PDF (request by e-mail)
-
Responsiveness of Pseudaletia unipuncta males to the female sex pheromone
Turgeon, J.J.; McNeil, J.N.; Roelofs, W.L.
Year: 1983
Catalog ID: 22622
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Field testing of various parameters for the development of a pheromone-based monitoring system for the armyworm, Pseudaletia unipuncta (Haworth) (Lepidoptera: Noctuidae)
Turgeon, J.J.; McNeil, J.N.; Roelofs, W.L.
Year: 1983
Catalog ID: 22621
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Field trials for synergism and inhibition of trans-11-tetradecenal, sex pheromone of the eastern spruce budworm.
Sanders, C.J.; Bartell, R.J.; Roelofs, W.L.
Year: 1972
Catalog ID: 38702
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
-
Studies of physiologically active arthropod secretions X. Sex pheromone of the eastern spruce budworm Choristoneura fumiferana (Lepidotera: tortricidae).
Weatherston, J.; Roelofs, W.L.; Comeau, A.; Sanders, C.J.
Year: 1971
Catalog ID: 37926
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)