Julius R. Bradley

Works (27)

Updated: April 4th, 2024 23:44

2013 journal article

Novel adult feeding disruption test (FDT) to detect insecticide resistance of lepidopteran pests in cotton

PEST MANAGEMENT SCIENCE, 69(5), 652–660.

By: B. Kretschmar n, A. Cabrera n, J. Bradley n & R. Roe n

author keywords: resistance; bioassay; feeding disruption; Lepidoptera; moth; permethrin
MeSH headings : Animals; Coloring Agents / analysis; Feces / chemistry; Female; Food Deprivation; Gossypium; Herbivory; Insecticide Resistance; Insecticides; Male; Moths; Permethrin; Plant Nectar; Sucrose; Trypan Blue / analysis
Sources: Web Of Science, ORCID
Added: August 6, 2018

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 n, P. Roberts*, J. Bradley n, J. Bacheler n

author keywords: stink bug; cotton; boll damage; external lesions; sampling
MeSH headings : Animals; Cotton Fiber / standards; Feeding Behavior; Gossypium / parasitology; Heteroptera / physiology; Host-Parasite Interactions
Source: Web Of Science
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 n, J. Van Duyn n, J. Gore*, D. Hardee*, B. Leonard* ...

author keywords: Bacillus thuringiensis; cotton; cotton bollworm; insect resistance management; refuge
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Effects of vegetated field borders on arthropods in cotton fields in eastern North Carolina

Journal of Insect Science (Ludhiana, India), 8.

By: R. Outward n, C. Sorenson* & J. Bradley*

MeSH headings : Agriculture / methods; Animals; Gossypium / parasitology; Host-Parasite Interactions / physiology; Insecta / physiology; Insecticides; North Carolina; Population Density
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 n, J. Bradley n, J. Bacheler n, R. Huckaba*

author keywords: Bacillus thuringiensis; cotton; integrated pest management; tobacco budworm; bollworm
MeSH headings : Animals; Bacillus thuringiensis Toxins; Bacterial Proteins / genetics; Bacterial Proteins / metabolism; Endotoxins / genetics; Endotoxins / metabolism; Gossypium / genetics; Gossypium / growth & development; Hemolysin Proteins / genetics; Hemolysin Proteins / metabolism; Insect Control / methods; Insecticides; Moths; Plants, Genetically Modified / growth & development; Plants, Genetically Modified / metabolism; United States
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Limitations of stable carbon isotope analysis for determining natal host origins of tobacco budworm, Heliothis virescens

ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA, 126(1), 46–52.

By: M. Abney n, C. Sorenson n, F. Gould n & J. Bradley n

author keywords: Lepidoptera; Noctuidae; host plant utilization; isotope ratio mass spectrometry; biological markers
Sources: Web Of Science, ORCID
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 n, J. Van Duyn n, B. Leonard*, K. Allen*, R. Luttrell*, J. Ruberson*, J. Adamczyk ...

author keywords: Bacillus thuringiensis; bollworm; alternative hosts; resistance management; Lepidoptera; Noctuidae; refuge; Cry protein; maize; grain sorghum; peanut; soybean
Source: Web Of Science
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

author keywords: Bacillus thuringiensis; Vip3A; Heliothis virescens; cross-resistance; resistance management
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Effect of tobacco budworm (Lepidoptera : Noctuidae) infestation level on budworm-resistant and susceptible varieties of flue-cured tobacco in north Carolina

JOURNAL OF ECONOMIC ENTOMOLOGY, 100(3), 801–807.

By: T. Juba n, J. Bradley n, A. Notz n, P. Southern n & C. Sorenson n

author keywords: flue-cured tobacco; treatment threshold; damage relationships; infestation
Source: Web Of Science
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. Duyn

MeSH headings : Animals; Bacillus thuringiensis Toxins; Bacterial Proteins; Bacterial Toxins; Endotoxins; Female; Genetic Variation; Gossypium / parasitology; Hemolysin Proteins; Insecticide Resistance / genetics; Larva / growth & development; Moths / genetics; Moths / growth & development; North Carolina
Sources: NC State University Libraries, ORCID
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 n, . Bradley n, J. Van Duyn n & F. Gould n

author keywords: Bacillus thuringiensis; bollworm; cotton; Helicoverpa zea; resistance management
MeSH headings : Animals; Bacillus thuringiensis; Bacillus thuringiensis Toxins; Bacterial Proteins / biosynthesis; Bacterial Toxins / biosynthesis; Endotoxins / biosynthesis; Gossypium / genetics; Gossypium / parasitology; Hemolysin Proteins; Insecticide Resistance; Insecticides; Lepidoptera; Pest Control, Biological / methods; Plants, Genetically Modified; Population Dynamics
Sources: Web Of Science, ORCID
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 n, . Bradley n & J. Van Duyn n

author keywords: Bacillus thuringiensis; Helicoverpa zea; bollworm; cotton
Source: Web Of Science
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*, . Bradley, J. Van Duyn & W. Moar

author keywords: Bacillus thuringiensis; Bt resistance; gene frequency; bollworm
Sources: Web Of Science, ORCID
Added: August 6, 2018

2003 journal article

Whitefringed beetles (Graphognathus spp.) damage to North Carolina cotton

JOURNAL OF ENTOMOLOGICAL SCIENCE, 38(1), 140–140.

By: J. Faircloth n, K. Edmisten n & . Bradley n

author keywords: seedling cotton; conservation tillage; crop host
Source: Web Of Science
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 n, . Bradley n & J. Van Duyn n

author keywords: Frankliniella fusca; Frankliniella occidentalis; Frankliniella tritici; Thrips tabaci; Neohydatothrips variabilis; Gossypium hirsutum
Source: Web Of Science
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 n, A. Burd n, . Bradley n & J. Van Duyn n

author keywords: cotton; bollworm; Helicoverpa zea; Bacillus thuringiensis; transgenic
Source: Web Of Science
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

Integrating new insecticide technologies in IPM

Emerging Technologies for Integrated Pest Management : Concepts, Research, and Implementation, 384.

By: J. Bradley

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.

John VanDuyn; Julius Bradley; Anthony David Burd

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

Effects of a low rate, of aldicarb on soybean and associated pest interactions in fields infested with Heterodera glycines

Nematropica, 28(2), 205–211.

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

1998 journal article

New approaches to insect control

Beltwide Cotton Conferences. Proceedings, 1(1998), 17–18.

By: J. Bradley

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.

A. L. Lambert; Julius Bradley; John VanDuyn

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

1996 journal article

Boll weevil eradication: Economic benefits to North Carolina and program status

Special Report (University of Arkansas, Fayetteville. Agricultural Experiment Station), (178), 40.

By: J. Bradley

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

1996 journal article

Controlling cotton pests

Science, 273(5282), 1642.

By: J. Bradley*

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

1980 chapter

Insect pest management in North Carolina soybeans

In World Soybean Research Conference II: Proceeding (p. 343). Boulder, Colorado: Westview Press Inc.

By: J. Bradley & J. Vab Duyn

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

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