Search National Agricultural Library Digital Collections

You searched for:

Subjects insect pests Remove constraint insect pests: insect pests Subjects Helianthus annuus Remove constraint Helianthus annuus: Helianthus annuus Subjects insect control Remove constraint insect control: insect control

Displaying all 6 items start over

1. Impact of Irrigation on Larval Density of Stem-Infesting Pests of Cultivated Sunflower in Kansas

Description:: Includes references
Author:: Charlet, L.D. , Aiken, R.M. , Meyer, R.F. , Gebre-Amlak, A.
Subject:: Helianthus annuus , insect pests , Cylindrocopturus adspersus , Dectes , Tortricidae , larvae , population density , pest management , insect control , cultural control , irrigation scheduling , irrigation rates , Kansas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

2. Impact of Planting Dates on a Seed Maggot, Neotephritis finalis (Diptera: Tephritidae), and Sunflower Bud Moth (Lepidoptera: Tortricidae) Damage in Cultivated Sunflower

Description:: Includes references
Author:: Knodel, Janet J. , Ganehiarachchi, G.A.S.M. , Beauzay, Patrick B. , Chirumamilla, Anitha , Charlet, Laurence D.
Subject:: Helianthus annuus , planting date , crop damage , insect pests , Tephritidae , Suleima helianthana , insect control , cultural control , crop yield , integrated pest management , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011

3. Influence of Planting Date on Sunflower Stem Weevil (Coleoptera: Curculionidae) Larval Density and Parasitism in Oilseed and Confection Sunflower in Western Kansas

Description:: Includes references
Author:: Charlet, L.D. , Aiken, R.M.
Subject:: Cylindrocopturus adspersus , insect pests , crop damage , stems , Helianthus annuus , hybrids , insect control , cultural control , planting date , population density , larvae , parasitoids , natural enemies , parasitism , Hymenoptera , Kansas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

4. Nonlinear Degree-Day Models for Postdiapause Development of the Sunflower Stem Weevil (Coleoptera: Curculionidae)

Description:: Includes references
Author:: Merrill, Scott C. , Gebre-Amlak, Assefa , Armstrong, J. Scott , Peairs, Frank B.
Subject:: Cylindrocopturus adspersus , insect pests , plant pests , Helianthus annuus , sunflower seed products , field crops , heat sums , prediction , simulation models , mathematical models , pupation , eclosion , insect development , developmental stages , air temperature , phenology , pest monitoring , oviposition , insect control , Colorado , Kansas , Nebraska
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2010

5. Review of Sunflower Insect Pest Problems in North Dakota in 2008

Description:: Includes references
Author:: Knodel, Janet J. , Charlet, Laurence D. , Beauzay, Patrick B. , Gross, Theresa A. , Sunflower Research Workshop.
Subject:: Helianthus annuus , insect pests , insect surveys , insecticides , pest management , insect control , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

6. Sunflower Stem Weevil and Its Larval Parasitoids in Native Sunflowers: Is Parasitoid Abundance and Diversity Greater in the U.S. Southwest

Description:: Includes references
Author:: Ode, Paul J. , Charlet, Laurence D. , Seiler, Gerald J.
Subject:: Cylindrocopturus adspersus , insect pests , plant pests , insect control , biological control , host-pathogen relationships , biological control agents , parasitoids , natural enemies , species diversity , Helianthus , Helianthus annuus , Helianthus pauciflorus , Helianthus petiolaris , indigenous species , cultivars , plant-insect relations , Southwestern United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011