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Evaluating host plant resistance in cotton (Gossypium hirsutum L.) with varying gland densities to tobacco budworm (Heliothis virescens F.) and bollworm (Helicoverpa zea Boddie) in the field and laboratory
Cotton Gossypol Helicoverpa Heliothis Terpenoid Aldehydes
2013/2/27
Cotton (Gossypium hirsutum L.) produces a number of toxic terpenoid aldehyde (TA) compounds contained in epidermal glands that help protect the plant from pests and diseases. In the seed, one of these...
Alternate Crop Hosts as Resistance Management Refuges for Tobacco Budworm, Heliothis virescens, (Lepidoptera: Noctuidae) in North Carolina
Alternate Crop Hosts Resistance Management Refuges Tobacco Budworm virescens
2008/12/15
A three-year evaluation of host crop use by the tobacco budworm [Heliothis virescens (F.)], was conducted from 2001 to 2003 in the central coastal plain of North Carolina. Weekly monitoring of commerc...
Laboratory and Field Evaluations of Bacillus thuringiensis Berliner Insecticides Against Tobacco Budworm (Lepidoptera: Noctuidae)
Laboratory Field Evaluations Bacillus thuringiensis Insecticides Tobacco Budworm (Lepidoptera: Noctuidae)
2008/12/15
Studies were conducted to determine the effectiveness of Bacillus thuringiensis (Dipel ES, Condor OF) Berliner insecticides in controlling the tobacco budworm, Heliothis virescens (F.). Laboratory tes...
Methomyl Resistance in Strains and Crosses of Tobacco Budworm: Degree of Dominance and Patroclinous Effects
Tobacco Budworm Strains Methomyl Resistance
2008/5/16
A field-collected (field) and a susceptible reference strain of tobacco budworm [Heliothis virescens (F.)] were crossed to determine mode of inheritance for their response to methomyl (Lannate). The f...