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United States Department of Agriculture

Agricultural Research Service

Related Topics

Ralph E Webb
Beltsville Agricultural Research Center
(This person is no longer with ARS)
Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Aerially-Applied Baculovirus and Naturally-Occurring Entomophaga Maimaiga Provide Outstanding Control of Gypsy Moth (Lepidoptera: Lymantriidae) - (Peer Reviewed Journal)
Webb, R.E., White, G.B., Podgwaite, J., D'Amico, V., Slavicek, J., Swearingen, J., Onken, B., Thorpe, K. 2005. Aerially-applied baculovirus and naturally-occurring entomophaga maimaiga provide outstanding control of gypsy moth (lepidoptera: lymantriidae). Journal of Entomological Science. 40(3):446-460.
A New Fixing Technique Using Rice Vinegar Prior to Mosquito Dissection. - (Peer Reviewed Journal)
Norden, B.B., Webb, R.E., Mccardle, P.W., White, G.B. 2005. A new fixing technique using rice vinegar prior to mosquito dissection.. Journal of Kansas Entomological Society. 78:189-191.
Gypsy Moth Mating Disruption: from Inception to Implementation - (Abstract Only)
Thorpe, K.W., Webb, R.E. 2004. Gypsy moth mating disruption: from inception to implementation. Plant Protection Conference Proceedings.
Suppression of Gypsy Moth (Lepidoptera: Lymantriidae) Populations by the Entomopathogenic Fungus Entomophaga Maimaiga As Affected by Gypsy Moth Larval Population Density and Supplemental Watering. - (Peer Reviewed Journal)
Webb, R.E., Bair, M.W., White, G.B., Thorpe, K.W. 2004. Suppression of gypsy moth (lepidoptera: lymantriidae) populations by the entomopathogenic fungus entomophaga maimaiga as affected by gypsy moth larval population density and supplemental watering. Journal of Entomological Science 39(2): 223-234.
Recovery of Eastern Hemlock from Adelgid Attack - (Peer Reviewed Journal) - (04-Feb-03)
A Technique for Estimating the Biological Efficacy of Gypchek Aerially Applied Against Low-Density Leading-Edge Gypsy Moth (Lepidoptera: Lymantriidae) Populations - (Peer Reviewed Journal) - (14-Jan-03)
Low Incidence of Viral and Fungal Entomopathogens in Gypsy Moth (Lepidoptera; Lymantriidae) Populations in Northern Virginia. - (Peer Reviewed Journal)
Webb, R.E., White, G.B., Thorpe, K.W., The Assoc. Of Va, G.A. 2003. Low incidence of viral and fungal entomopathogens in gypsy moth (lepidoptera; lymantriidae) populations in northern virginia.. Journal of Entomological Sciences.
Evaluation of Production Method and Formulation for Optimizing in-Vitro Produced Gypcheck - (Abstract Only) - (25-Sep-02)
Research Toward Augmenting Nuclear Polyhendrosis Virus Load in Gypsy Moth (Lepidoptera: Lymantriidae) Populations by Egg Mass Treatment - (Peer Reviewed Journal)
Webb, R.E., White, G.B., Thorpe, K.W. 2004. Research toward augmenting nuclear polyhendrosis virus load in gypsy moth (lepidoptera: lymantriidae) populations by egg mass treatment. Journal of Entomological Science.
Temporal Patterns of Hyperparasitoid Emergence from Cotesia Melanoscela (Hymenoptera: Braconidae) Cocoons - (Peer Reviewed Journal) - (03-Mar-01)
Characterization of the Hyperparasitoid Complex of Cotesia Menlanoscela (Hymenoptera:braconidae) at Three Maryland Locations - (Peer Reviewed Journal) - (29-Jan-01)
Potentiation by a Granulosis Virus of Gypchek, the Gypsy Moth (Lepidoptera:lymantriidae) Nuclear Polyhedrosis Virus Product: Field Confirmation - (Peer Reviewed Journal) - (31-Jul-00)
Effectiveness of Gypsy Moth Mating Disruption from Aerial Applications of Plastic Laminate Flakes with and Without a Sticking Agent - (Peer Reviewed Journal) - (09-Jun-00)
Potentiation by a Granulosis Virus of Gypchek, the Gypsy Moth Nuclear Polyhedrosis Product: Field Confirmation - (Abstract Only) - (30-Mar-00)
Field Testing Gypchek - Is There More to Do? - (Abstract Only) - (30-Mar-00)
Estimating the Biological Efficacy of Gypchek Aerially-Applied Against a Low-Density Leading Edge Gypsy Moth Population - (Abstract Only) - (01-Jan-00)
Gypsy Moth Mating Disruption Using Plastic Laminate Flakes with and Withouta Sticking Agent - (Proceedings) - (01-Jan-00)
Increased Mortality of Gypsy Moth Larvae Exposed to Gypsy Moth Nuclear Polyhedrosis Virus and the Phenolic Glycoside Salicin - (Peer Reviewed Journal) - (01-Aug-99)
Aerial Application of Reduced Doses of Gypsy Moth (Lepidoptera: Lymantriidae) Nuclear Polyhedrosis Virus and the Viral Enhancer, Blankophor Bbh - (Peer Reviewed Journal) - (23-Jun-99)
Field-Based Estimates of Dose Responses of Three Gypsy Moth Virus Strains with and Without the Virus Enhancer, Blankophor Bbh. - (Abstract Only) - (01-Apr-99)
Gypsy Moth Mating Disruption Using Hercon Flakes with and Without a Sticker - (Abstract Only) - (01-Apr-99)
Effects of Blankophor Bbh, a Virus-Enhancing Adjuvant, on Mortality of Gypsy Moth (Lepidoptera: Lymantriidae) Caged on Baculovirus-Treated Foliage - (Peer Reviewed Journal) - (22-Dec-98)
Aerial Application of Gypchek Against Established and Leading Edge Populations of the Gypsy Moth (Lepidoptera:lymantriidae): Effects the Year of and the Year Following Treatment - (Peer Reviewed Journal) - (22-Dec-98)
Inoculative Augmentation of the Fungal Entomopathogen Entomophaga Maimaiga As a Homeowner Tactic to Control Gypsy Moth (Lepidoptera:lymantridae) - (Peer Reviewed Journal) - (21-Sep-98)
Gypsy Moth (Lepidoptera:lymantriidae) Control with Ground-Based Hydraulic Applications of the Gypsy Moth Nucleopolyhedrosis Virus Products Gypcheck - (Peer Reviewed Journal) - (11-May-98)
An Evaluation of the Residual Activity of Traditional, Safer, and Biological Insecticides Against the Gypsy Moth - (Peer Reviewed Journal) - (10-Apr-98)
Quantitative Analysis of a Pathogen-Induced Premature Collapse of a "leading Edge" Gypsy Moth (Lepidoptera: Lymantriidae) Population Near Lexington, Virginia - (Peer Reviewed Journal) - (24-Mar-98)
Field Evaluation of An Improved Formulation of Gypchek, a Nuclear Polyhedrosis Virus Product, Against the Gypsy Moth (Lepidoptera: Lymantriidae) - (Peer Reviewed Journal) - (24-Mar-98)
Efficacy of Ground-Based Applications of Gypchek and An in-Vitro Produced Npv - (Abstract Only) - (01-Mar-98)
Using Mating Disruption to Manage Gypsy Moth: a Review - (Government Publication) - (01-Jan-98)
Quantitative Evaluation of the Impact of Entomophaga Maimaiga on Selected Gypsy Moth Populations in Four Mid-Atlantic States 1997 - (Abstract Only) - (03-Dec-97)
Improved Rearing and Release Procedures for Cotesia Melanoscela (HYM.: Braconidae), An Early Season Parasitoid of Lymantria Dispar (LEP.: Lymantridae) - (Peer Reviewed Journal) - (15-Jul-97)
Field Examination of the Influence of Azadirachtin on Gypsy Moth (Lepidoptera:lymantriidae) Nuclear Polyhedrosis Virus - (Peer Reviewed Journal) - (20-May-97)
Quantifying the Role of Entomophaga Maimaiga in the Premature Collapse of Aleading Edge Gypsy Moth Population Near Lexington VA 1995 and 1996 - (Government Publication) - (19-Feb-97)
Fungal-Induced Collapse of a Leading Edge Gypsy Moth Population in Southwestern Virginia - (Abstract Only) - (20-Jan-97)
Disease Interactions in Gypsy Moth Populations in Sw Virginia Usa - (Abstract Only) - (29-Sep-96)
1994-1995 Field Evaluations of Gypchek/carrier Formulations - (Proceedings) - (10-Sep-96)
Disease Interactions in Gypsy Moth Populations in Sw Virginia - (Proceedings) - (30-Jun-96)
Effects of Diflubenzuron and Single and Double Applications of Bacillus Thuringiensis on Gypsy Moth Larval Density, Damage, and Population Reduction - (Peer Reviewed Journal) - (09-May-96)
Field-Testing a Spray Adjuvant for Gypchek - (Abstract Only) - (15-Mar-96)
Effect of Seasonal Placement of Cotesia Melanoscela (Hymenoptera: Braconidae) on Its Potential for Effective Augmentative Release Against Lymantria Dispar (Lepidoptera: Lymantriidae) - (Peer Reviewed Journal) - (21-Feb-96)
Field-Testing a Spray Adjuvant for Gypchek - (Proceedings) - (09-Feb-96)
Should Entomophaga Maimaiga Be Considered As An Operational Technique? - (Abstract Only) - (16-Jan-96)
1994-1995 Field Evaluations of Gypchek/carrier Formulations - (Government Publication) - (15-Sep-95)
Nuclear Polyhedrosis Virus Plus An Ehancer As An Arborist Treatment Againstgypsy Moth (Lepidoptera: Lymantriidae) - (Peer Reviewed Journal) - (22-Feb-95)
Last Modified: 12/27/2014
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