Publications for:

pest = Megastigmus spermotrophus
crop = Douglas fir (Pseudotsuga menziesii)

found 8 publications:

2006

Molecular phylogeny and evolution of host-plant use in conifer seed chalcids in the genus Megastigmus (Hymenoptera: Torymidae)
Systematic Entomology (2006) 31 (1), 47-64
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2005

Seed parasitism redirects ovule development in Douglas fir
Proceedings of the Royal Society of London. Series B, Biological Sciences (2005) 272 (1571), 1491-1496
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1998

Interactions between the Douglas-fir seed chalcid, Megastigmus spermotrophus (Hymenoptera : Torymidae), and the western conifer seed bug, Leptoglossus occidentalis (Hemiptera : Coreidae)
The Canadian Entomologist (1998) 130 (6), 775-782
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1997

Effect of temperature and photoperiod on diapause development in a Douglas fir seed chalcid, Megastigmus spermotrophus
Oecologia (1997) 111 (2), 172-177
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Impact of emigrating seed chalcid, Megastigmus spermotrophus Wachtl (Hymenoptera: Torymidae), on seed production in a Douglas-fir seed orchard in France and modelling of orchard invasion
The Canadian Entomologist (1997) 129 (1), 7-19
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1995

Evaluation of color sticky panels for monitoring Megastigmus spermotrophus (Hymenoptera: Torymidae)
Journal of Economic Entomology (1995) 88 (4), 955-958
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1994

Cone and seed insect phenology in a Douglas-fir seed orchard during three years in western Oregon
Journal of Economic Entomology (1994) 87 (3), 758-765
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1989

Influence of host genotype on Douglas-Fir seed losses to Contarinia oregonensis (Diptera: Cecidomyiidae) and Megastigmus spermotrophus (Hymenoptera: Torymidae) in western Oregon
Environmental Entomology (1989) 18 (1), 94-97
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