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United States Department of Agriculture

Agricultural Research Service

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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)
EVALUATION OF PRODUCTION METHOD AND FORMULATION FOR OPTIMIZING IN-VITRO PRODUCED GYPCHECK - (Abstract Only) - (25-Sep-02)
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.
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)
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)
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)
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: 8/2/2015
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