Works (29)

2010 journal article

Relationship between external stink bug (Hemiptera: Pentatomidae) boll-feeding symptoms and internal boll damage with respect to cotton lint gin-out and fiber quality

Journal of Economic Entomology, 103(6), 2236–2241.

By: E. Blinka, A. Herbert, S. Malone, J. Van Duyn, P. Roberts, J. Bradley, J. Bacheler

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Spatial and temporal variability in host use by Helicoverpa zea as measured by analyses of stable carbon isotope ratios and gossypol residues

Journal of Applied Ecology, 47(3), 583–592.

By: G. Head, R. Jackson, J. Adamczyk, J. Bradley, J. Van Duyn, J. Gore, D. Hardee, B. Leonard ...

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Fidelity of external boll feeding lesions to internal damage for assessing stink bug damage in cotton

Journal of Economic Entomology, 102(3), 1344–1351.

By: M. Toews, E. Blinka, J. Van Duyn, D. Herbert, J. Bacheler, P. Roberts, J. Greene

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Efficacy of transgenic cotton expressing Cry1Ac and Cry1F insecticidal protein against heliothines (Lepidoptera: Noctuidae)

Journal of Economic Entomology, 101(6), 1950–1959.

By: M. Siebert, S. Nolting, B. Leonard, L. Braxton, J. All, J. Van Duyn, J. Bradley, J. Bacheler, R. Huckaba

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Evaluation of corn hybrids expressing Cry1F (Herculex (R) I insect protection) against fall armyworm (Lepidoptera : Noctuidae) in the southern United States

Journal of Entomological Science, 43(1), 41–51.

By: M. Siebert, K. Tindal, B. Leonard, J. Van Duyn & J. Babcock

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Regional assessment of Helicoverpa zea populations on cotton and non-cotton crop hosts

Entomologia Experimentalis Et Applicata, 126(2), 89–106.

By: R. Jackson, J. Bradley, J. Van Duyn, B. Leonard, K. Allen, R. Luttrell, J. Ruberson, J. Adamczyk ...

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Cross-resistance responses of Cry1Ac-selected Heliothis virescens (Lepidoptera : Noctuidae) to the Bacillus thuringiensis protein Vip3A

Journal of Economic Entomology, 100(1), 180–186.

By: R. Jackson, M. Marcus, F. Gould, J. Bradley & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Genetic variation for resistance to Bacillus thuringiensis toxins in Helicoverpa zea (Lepidoptera : Noctuidae) in eastern North Carolina

Journal of Economic Entomology, 99(5), 1790–1797.

By: R. Jackson, F. Gould, J. Bradley & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Impact of small fitness costs on pest adaptation to crop varieties with multiple toxins: A heuristic model

Journal of Economic Entomology, 99(6), 2091–2099.

By: F. Gould, M. Cohen, J. Bentur, G. Kennedy & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

The impact of transgenic cottons expressing one or two proteins from Bacillus thuringiensis on survival and damage potential of first and second instars of Ostrinia nubilalis (Lepidoptera: Crambidae)

Journal of Cotton Science (Online), 9(4), 199.

By: R. Jackson, J. Mahaffey, J. Bradley, J. Van Duyn & C. Sorenson

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Comparative production of Helicoverpa zea (Lepidoptera: Noctuidae) from transgenic cotton expressing either one or two Bacillus thuringiensis proteins with and without insecticide oversprays

Journal of Economic Entomology, 97(5), 1719–1725.

By: R. Jackson, J. Bradley, J. Van Duyn & F. Gould

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Performance of feral and Cry1Ac-selected Helicoverpa zea (Lepidoptera: Noctuidae) strains on transgenic cottons expressing one or two Bacillus thuringiensis ssp kurstaki proteins under greenhouse conditions

Journal of Entomological Science, 39(1), 46–55.

By: R. Jackson, J. Bradley & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Estimated frequency of nonrecessive Bt resistance genes in bollworm, Helicoverpa zea (Boddie) (Lepidoptera: Noctuidae) in eastern North Carolina

Journal of Economic Entomology, 96(1), 137–142.

By: A. Burd, F. Gould, J. Bradley, J. Van Duyn & W. Moar

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Sensitivity analysis of a spatially-explicit stochastic simulation model of the evolution of resistance in Helicoverpa zea (Lepidoptera: Noctuidae) to Bt transgenic corn and cotton

Journal of Economic Entomology, 96(1), 173–187.

By: N. Storer, S. Peck, F. Gould, J. Van Duyn & G. Kennedy

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Spatial processes in the evolution of resistance in Helicoverpa zea (Lepidoptera: Noctuidae) to Bt transgenic corn and cotton in a mixed agroecosystem: a biology-rich stochastic simulation model

Journal of Economic Entomology, 96(1), 156–172.

By: N. Storer, S. Peck, F. Gould, J. Van Duyn & G. Kennedy

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Effect of insecticide treatments and environmental factors on thrips populations, plant growth and yield of cotton

Journal of Entomological Science, 37(4), 308–316.

By: J. Faircloth, J. Bradley & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Influence of cotton microhabitat on temperature and survival of Trichogramma (Hymenoptera: Trichogrammatidae) within cardboard capsules

Environmental Entomology, 31(2), 361–366.

By: C. Suh, D. Orr, J. Van Duyn & D. Borchert

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Life history traits of Helicoverpa zea (Lepidoptera:Noctuidae) on non-BT and BT transgenic corn hybrids in eastern North Carolina

Journal of Economic Entomology, 94(5), 1268–1279.

By: N. Storer, J. Van Duyn & G. Kennedy

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Planting date effects on hellothine larval numbers, fruit damage, and yield of transgenic B.T. cotton in North Carolina

Journal of Entomological Science, 36(4), 402–410.

By: A. Agi, A. Burd, J. Bradley & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Reproductive success and damage potential of tobacco thrips and western flower thrips on cotton seedlings in a greenhouse environment

Journal of Agricultural and Urban Entomology, 18(3), 179–185.

By: J. Faircloth, J. Bradley, J. Van Duyn & R. Groves

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Comparison of two computer techniques and a visual technique for the estimation of wheat leaf consumption by cereal leaf beetle (Coleoptera: Chrysomelidae)

Journal of Entomological Science, 35(4), 391–401.

By: C. Sorenson, R. Ihrig, J. Bradley, J. Van Duyn & D. Herbert

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Effect of insecticides on Trichogramma exiguum (Trichogrammatidae: Hymenoptera) preimaginal development and adult survival

Journal of Economic Entomology, 93(3), 577–583.

By: C. Suh, D. Orr & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Trichogramma exiguum (Hymenoptera: Trichogrammatidae) releases in North Carolina cotton: Evaluation of heliothine pest suppression

Journal of Economic Entomology, 93(4), 1127–1136.

By: C. Suh, D. Orr, J. Van Duyn & D. Borchert

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Trichogramma releases in North Carolina cotton: Why releases fail to suppress heliothine pests

Journal of Economic Entomology, 93(4), 1137–1145.

By: C. Suh, D. Orr & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Evolution of region-wide resistance in cotton bollworm to Bt cotton as influenced by Bt corn: Identification of key factors through computer simulation

Beltwide Cotton Conferences. Proceedings, 2(1999), 952–956.

By: N. Storer, F. Gould, G. Kennedy, S. Peck & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Performance of selected Bt cotton genotypes against bollworm in North Carolina

Beltwide Cotton Conferences. Proceedings, 2(1999), 931–934.

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Bollworm (Helicoverpa zea): adaptation to BT toxin?

Beltwide Cotton Conferences. Proceedings, 2(1998), 1033–1037.

By: A. Lambert, J. Bradley, F. Gould & J. Van Duyn

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Reevaluation of Trichogramma releases for suppression of heliothine pests in cotton

Beltwide Cotton Conferences. Proceedings, 2(1998), 1098–1101.

By: C. Suh, D. Orr & J. Van-Duyn

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Interactions of Helicoverpa zea and BT cotton in North Carolina

Beltwide Cotton Conferences. Proceedings, 2(1997), 870–873.

Source: NC State University Libraries
Added: August 6, 2018