Influence of Host Genotype on Douglas-Fir Seed Losses to Contarinia oregonensis (Diptera: Cecidomyiidae) and Megastigmus spermotrophus (Hymenoptera: Torymidae) in Western Oregon

Author： SCHOWALTER T. D.   HAVERTY M. I.  

Publisher： Entomological Society of America

ISSN： 1938-2936

Source： Environmental Entomology, Vol.18, Iss.1, 1989-02, pp. : 94-97

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Related content

Aerial Applications of Esfenvalerate to Suppress Contarinia oregonensis (Diptera: Cecidomyiidae) and Megastigmus spermotrophus (Hymenoptera: Torymidae) in Douglas-Fir Seed Orchards

By SANDQUlST ROGER E.   OVERHULSER DAVID L.   STEIN JOHN D.  

Journal of Economic Entomology, Vol. 86, Iss. 2, 1993-04 ,pp. : 470-474

Entomological Society of America

Access to resources Recommend Favorite

Oviposition and Development of Megastigmus spermotrophus (Hymenoptera: Torymidae) in Unfertilized Douglas-Fir Seed

By NIWA CHRISTINE G.   OVERHULSER DAVID L.  

Journal of Economic Entomology, Vol. 85, Iss. 6, 1992-12 ,pp. : 2323-2328

Entomological Society of America

Access to resources Recommend Favorite

Estimating Effect of Megastigmus spermotrophus (Hymenoptera: Torymidae) on Douglas-Fir Seed Production: The New Paradigm

By RAPPAPORT NANCY   MORI SYLVIA   ROQUES ALAIN  

Journal of Economic Entomology, Vol. 86, Iss. 3, 1993-06 ,pp. : 845-849

Entomological Society of America

Access to resources Recommend Favorite

Biological Factors Affecting Contarinia oregonensis (Diptera: Cecidomyiidae) Infestations in Douglas-Fir Seed Orchards on Vancouver Island, British Columbia

By MILLER G. E.  

Environmental Entomology, Vol. 13, Iss. 3, 1984-06 ,pp. : 873-877

Entomological Society of America

Access to resources Recommend Favorite

Contarinia washingtonensis (Diptera: Cecidomyiidae), New Species Infesting the Cones of Douglas-Fir.

By JOHNSON NORMAN E.  

Annals of the Entomological Society of America, Vol. 56, Iss. 1, 1963-01 ,pp. : 94-103

Entomological Society of America

Access to resources Recommend Favorite