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Year 2009 Remove constraint 2009: 2009 Subjects Helianthus annuus Remove constraint Helianthus annuus: Helianthus annuus Subjects oviposition Remove constraint oviposition: oviposition

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1. Biology of Sunflower Seed Maggot (Neotephritis finalis) (Diptera: Tephritidae): Results from 2008 field studies

Description:: Includes references
Author:: Ganehiarachchi, Mangala , Knodel, Janet , Charlet, Larry D. , Beauzay, Patrick B. , Sunflower Research Workshop.
Subject:: Tephritidae , insect pests , Helianthus annuus , insect biology , life history , developmental stages , insect behavior , oviposition , natural enemies , Great Plains region , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Determining host-plant resistance mechanisms for banded sunflower moth

Description:: Includes references
Author:: Chirumamilla, Anitha , Charlet, Laurence D. , Knodel, Janet , Gross, Theresa A. , Hulke, Brent S. , Seiler, Gerald J. , Sunflower Research Workshop.
Subject:: Cochylis hospes , host plants , Helianthus annuus , lines , pest resistance , resistance mechanisms , antixenosis , antibiosis , trichomes , seeds , crop damage , oviposition , population density , parasitism , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Isolation of Three Diterpenoid Acids from Sunflowers, as Oviposition Stimulants for the Banded Sunflower Moth, Cochylis hospes

Description:: Includes references
Author:: Morris, Bruce D. , Charlet, Laurence D. , Foster, Stephen P.
Subject:: Helianthus annuus , diterpenoids , acids , isolation , chemical structure , bioactive properties , oviposition attractants , Cochylis hospes , oviposition , structure-activity relationships
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009