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Year 2009 Remove constraint 2009: 2009 Subjects Great Plains region Remove constraint Great Plains region: Great Plains region Subjects insect pests Remove constraint insect pests: insect pests

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1. 2008 Sunflower Insect Trap Monitoring Network

Author:: Knodel, Janet J. , Charlet, Laurence D. , Sunflower Research Workshop.
Subject:: Helianthus annuus , Homoeosoma electellum , Cochylis hospes , insect pests , pest identification , pest monitoring , networks , trapping , pheromone traps , population density , Great Plains region , Midwestern United States , Texas , Manitoba
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. 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

3. Grasshopper Herbivory Affects Native Plant Diversity and Abundance in a Grassland Dominated by the Exotic Grass Agropyron cristatum

Description:: Includes references
Author:: Branson, David H. , Sword, Gregory A.
Subject:: Agropyron cristatum , grasshoppers , phytophagous insects , insect pests , invasive species , indigenous species , grasslands , rangelands , plants , botanical composition , interspecific competition , plant communities , ecological restoration , seedlings , Great Plains region , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Resistance Among Cultivated Sunflower Germplasm to Stem-Infesting Pests in the Central Great Plains

Description:: Includes references
Author:: Charlet, Laurence D. , Aiken, Robert M. , Miller, Jerry F. , Seiler, Gerald J.
Subject:: Helianthus annuus , interspecific hybridization , germplasm evaluation , plant genetic resources , pest resistance , insect pests , Cylindrocopturus adspersus , Dectes , Tortricidae , larvae , population density , stems , line differences , Great Plains region , Colorado , Kansas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009