Wallace, D.R.

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• Classical biological control.

  Wallace, D.R.

  Year: 1995

  Catalog ID: 38505

  Issued by: Great Lakes Forestry Centre

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• Inundative releases.

  Wallace, D.R.; Smith, S.M.

  Year: 1995

  Catalog ID: 38489

  Issued by: Great Lakes Forestry Centre

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• Diprionoid sawflies.

  Wallace, D.R.; Cunningham, J.C.

  Year: 1995

  Catalog ID: 22656

  Issued by: Great Lakes Forestry Centre

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• Biological control of forest pest by insect parasitoids.

  Nealis, V.G.; Wallace, D.R.

  Year: 1991

  Catalog ID: 22071

  Issued by: Great Lakes Forestry Centre

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• Ground systems for releasing Trichogramma minutum Riley in plantation forests.

  Smith, S.M.; Wallace, D.R.

  Year: 1990

  Catalog ID: 38488

  Issued by: Great Lakes Forestry Centre

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• Forest entomology or entomology in the forest? Canadian research and development.

  Wallace, D.R.

  Year: 1990

  Catalog ID: 38487

  Issued by: Great Lakes Forestry Centre

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• Suppression of spruce budworm populations by Trichogramma minutum Riley, 1982-1986.

  Smith, S.M.; Wallace, D.R.; Howse, G.M.; Meating, J.H.

  Year: 1990

  Catalog ID: 22415

  Issued by: Great Lakes Forestry Centre

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• A biological control program for gypsy moth in Ontario.

  Nealis, V.G.; Wallace, D.R.

  Year: 1988

  Catalog ID: 37911

  Issued by: Great Lakes Forestry Centre

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• The white pine weevil, Pissodes strobi (Coleoptera: Curculionidae): A review emphasizing behavior and development in relation to physical factors.

  Wallace, D.R.; Sullivan, C.R.

  Year: 1985

  Catalog ID: 22657

  Issued by: Great Lakes Forestry Centre

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• An empirical regression function suitable for modelling spore germination subject to temperature threshold.

  Payandeh, B.; Wallace, D.R.; MacLeod, D.M.

  Year: 1980

  Catalog ID: 22131

  Issued by: Great Lakes Forestry Centre

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• Action endogène de la lumière dans la germination in vitro des sports de durée d'Entromophothora aphidis.

  Wallace, D.R.; MacLeod, D.M.; DeLyzer, A.J.

  Year: 1979

  Catalog ID: 37766

  Issued by: Great Lakes Forestry Centre

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• Thrust and counter-thrust: Biological control of the larch sawfly.

  Griffiths, K.J.; Wallace, D.R.

  Year: 1979

  Catalog ID: 36980

  Issued by: Great Lakes Forestry Centre

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• Flight activity of female eastern spruce budworm (Lepidoptera: Tortricidae) at constant temperatures in the laboratory.

  Sanders, C.J.; Wallace, D.R.; Lucuik, G.S.M.

  Year: 1978

  Catalog ID: 38485

  Issued by: Great Lakes Forestry Centre

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• Germination of Entomophthora aphidis resting spores under constant temperatures.

  Payandeh, B.; MacLeod, D.M.; Wallace, D.R.

  Year: 1978

  Catalog ID: 37763

  Issued by: Great Lakes Forestry Centre

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• Endogenous light action in germination of Entomophthora aphidis resting spores in vitro.

  Wallace, D.R.; MacLeod, D.M.; DeLyzer, A.J.

  Year: 1978

  Catalog ID: 37762

  Issued by: Great Lakes Forestry Centre

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• Low winter temperatures and the potential for establishment of the egg parasite Anastatus disparisi Hymenoptera: Eupelmidae) in Ontario populations of the gypsy moth.

  Sullivan, C.R.; Griffiths, K.J.; Wallace, D.R.

  Year: 1977

  Catalog ID: 36982

  Issued by: Great Lakes Forestry Centre

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• Induction of resting spore germination in Entomophthora aphidis by long-day light conditions.

  Wallace, D.R.; MacLeod, D.M.; Sullivan, C.R.; Tyrrell, D.; DeLyzer, A.J.

  Year: 1976

  Catalog ID: 37760

  Issued by: Great Lakes Forestry Centre

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• Effects of day length over one complete and a partial succeeding generation on development in Neodiprion sertifer (Hymenoptera: Diprionidae).

  Wallace, D.R.; Sullivan, C.R.

  Year: 1975

  Catalog ID: 38484

  Issued by: Great Lakes Forestry Centre

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• Testing the effects of some plant growth regulators on embryonic diapause of the European pine sawfly. O-X-239.

  Wallace, D.R.; Sullivan, C.R.

  Year: 1975

  Catalog ID: 8916

  Issued by: Great Lakes Forestry Centre

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• Photoperiodism in the early balsam strain of the Neodiprion abietis complex (Hymenoptera: Diprionidae).

  Wallace, D.R.; Sullivan, C.R.

  Year: 1974

  Catalog ID: 38482

  Issued by: Great Lakes Forestry Centre

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• First successful total laboratory development of eggs of the European pine sawfly Neodiprion sertifer (Geoff.).

  Wallace, D.R.; Sullivan, C.R.

  Year: 1973

  Catalog ID: 38483

  Issued by: Great Lakes Forestry Centre

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• Some effects of photoperiod on the development of Neodiprion swainei Midd.

  Wallace, D.R.; Sullivan, C.R.

  Year: 1972

  Catalog ID: 38486

  Issued by: Great Lakes Forestry Centre

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• The potential northern dispersal of the gypsy moth, Porthetria dispar (Lepidoptera: Lymantriidae).

  Sullivan, C.R.; Wallace, D.R.

  Year: 1972

  Catalog ID: 38481

  Issued by: Great Lakes Forestry Centre

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• Allelic sex determination in a lower hymenopteran, Neodiprion nigroscutum Midd.

  Smith, S.G.; Wallace, D.R.

  Year: 1971

  Catalog ID: 38480

  Issued by: Great Lakes Forestry Centre

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• Problems in the management of forest pest populations.

  Lyons, L.A.; Sullivan, C.R.; Wallace, D.R.; Griffiths, K.J.

  Year: 1971

  Catalog ID: 36988

  Issued by: Great Lakes Forestry Centre

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• Reductions in fecundity associated with inclusions in Neodiprion sertifer (Geoff.).

  Sullivan, C.R.; Wallace, D.R.

  Year: 1968

  Catalog ID: 38479

  Issued by: Great Lakes Forestry Centre

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• Inclusions in adults of the European pine sawfly, Neodiprion sertifer (Geoff.).

  Sullivan, C.R.; Wallace, D.R.

  Year: 1968

  Catalog ID: 38478

  Issued by: Great Lakes Forestry Centre

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• Variations in the photoperiodic response of Neodiprion sertifer.

  Sullivan, C.R.; Wallace, D.R.

  Year: 1968

  Catalog ID: 38477

  Issued by: Great Lakes Forestry Centre

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• Evaluation of larval hemolymph amino acids as a taxonomic character for Neodiprion sawflies (Hymenoptera: Diprionidae).

  Schaefer, C.H.; Wallace, D.R.

  Year: 1967

  Catalog ID: 38476

  Issued by: Great Lakes Forestry Centre

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• Interaction of temperature and photoperiod in the induction of prolonged diapause in Neodiprion sertifer.

  Sullivan, C.R.; Wallace, D.R.

  Year: 1967

  Catalog ID: 38474

  Issued by: Great Lakes Forestry Centre

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• Geographic variation in the photoperiodic reaction of Neodiprion sertifer (Geoff.).

  Wallace, D.R.; Sullivan, C.R.

  Year: 1966

  Catalog ID: 38473

  Issued by: Great Lakes Forestry Centre

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• Interaction of temperature and photoperiod in the induction of prolonged diapause in Neodiprion sertifer (Geoff.).

  Sullivan, C.R.; Wallace, D.R.

  Year: 1965

  Catalog ID: 38475

  Issued by: Great Lakes Forestry Centre

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• Photoperiodism in the development of the European pine sawfly, Neodiprion sertifer (Geoff.).

  Sullivan, C.R.; Wallace, D.R.

  Year: 1965

  Catalog ID: 38472

  Issued by: Great Lakes Forestry Centre

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• Method for characterizing sawfly egg pigmentation.

  Wallace, D.R.; Campbell, I.M.

  Year: 1965

  Catalog ID: 35221

  Issued by: Great Lakes Forestry Centre

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• Spectrophotometry in the taxonomy of the conifer sawflies.

  Wallace, D.R.

  Year: 1964

  Catalog ID: 38470

  Issued by: Great Lakes Forestry Centre

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• Laboratory and field investigations of the effect of temperature on the development of Neodiprion sertifer (Geoff.) in the cocoon.

  Wallace, D.R.; Sullivan, C.R.

  Year: 1963

  Catalog ID: 38471

  Issued by: Great Lakes Forestry Centre

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• Pine sawflies.

  Wallace, D.R.

  Year: 1961

  Catalog ID: 38469

  Issued by: Great Lakes Forestry Centre

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• Red pine as a host for Neodiprion swainei Midd.

  Wallace, D.R.

  Year: 1961

  Catalog ID: 38468

  Issued by: Great Lakes Forestry Centre

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• First records of two pine sawflies in Michigan.

  Wallace, D.R.; Sippell, W.L.

  Year: 1958

  Catalog ID: 38467

  Issued by: Great Lakes Forestry Centre

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• Province of Ontario: Forest insect survey, 1956.

  Sippell, W.L.; MacDonald, J.E.; Wallace, D.R.

  Year: 1956

  Catalog ID: 37845

  Issued by: Great Lakes Forestry Centre

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• Effects of weather on the forest tent caterpillar Malacosoma disstria Hbn., in central Canada in the spring of 1953.

  Blais, J.R.; Prentice, R.M.; Sippell, W.L.; Wallace, D.R.

  Year: 1955

  Catalog ID: 38646

  Issued by: Great Lakes Forestry Centre

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• Province of Ontario: Forest insect survey, 1955.

  Sippell, W.L.; MacDonald, J.E.; Wallace, D.R.

  Year: 1955

  Catalog ID: 37844

  Issued by: Great Lakes Forestry Centre

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• Effects of weather on the forest tent caterpillar Malacosoma disstria Hbn., in Central Canada in the spring of 1953.

  Blais, J.R.; Prentice, R.M.; Sippell, W.L.; Wallace, D.R.

  Year: 1955

  Catalog ID: 14891

  Issued by: Great Lakes Forestry Centre

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• Some reactions of larch trees to larch sawfly defoliation.

  Wallace, D.R.

  Year: 1954

  Catalog ID: 38466

  Issued by: Great Lakes Forestry Centre

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• The pine root-collar weevil in Ontario.

  Wallace, D.R.

  Year: 1954

  Catalog ID: 38465

  Issued by: Great Lakes Forestry Centre

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• Forest tent caterpillar populations in northwestern Ontario.

  Wallace, D.R.

  Year: 1954

  Catalog ID: 38464

  Issued by: Great Lakes Forestry Centre

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• Province of Ontario: Forest insect survey,1954.

  Sippell, W.L.; MacDonald, J.E.; Wallace, D.R.

  Year: 1954

  Catalog ID: 37843

  Issued by: Great Lakes Forestry Centre

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• The current spruce budworm outbreak in the western forest region of Ontario. A summary of its development during the years 1951-1953.

  Wallace, D.R.

  Year: 1953

  Catalog ID: 38463

  Issued by: Great Lakes Forestry Centre

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• Province of Ontario: Forest insect survey, 1953.

  Sippell, W.L.; MacDonald, J.E.; Wallace, D.R.

  Year: 1953

  Catalog ID: 37839

  Issued by: Great Lakes Forestry Centre

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