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2012
Interspecific geographic distribution and variation of the pathogens Nosema bombi and Crithidia species in United States bumble bee populations, N. Cordes, F. Huang, James P. Strange, S. A. Cameron, Terry L. Griswold, J. D. Lozier, and L. F. Solter; Journal of Invetebrate Pathology
2005
Assessing chronic and acute toxicity of five fungicides to Osmia lignaria and Apis mellifera, E. Ladurner, Jordi Bosch, W. P. Kemp, and S. Maini; Apidologie
Evaluation of a standard artificial flower design to feed individual bees known amounts of pesticides, E. Ladurner, Jordi Bosch, W. P. Kemp, and S. Maini; Apidologie
2004
A host record for Dasymutilla stevensi Mickel from Capitol Reef National Park, Utah, Vincent J. Tepedino and J. L. Pitts; The Pan-Pacific Entomologist
2003
A scientific note on hygienic behavior in Apis mellifera lamarckii and A. m. carnica in Egypt, S. Kamel, James P. Strange, and W. S. Sheppard; Apidologie
A method to feed bees known amounts of pesticides, E. Ladurner, Jordi Bosch, S. Maini, and W. P. Kemp; Apidologie
Use of sucrose octanoate esters to control the parasitic honey bee mite Varroa destructor, W. S. Sheppard, M. Gardner, S. Hasher, B. Kahkonen, M. D. Meixner, and James P. Strange; American Bee Journal
2001
Optimum treatment timing of fluvalinate for the control of Varroa destructor (Acari: Varroidae) in Apis mellifera in Washington State, James P. Strange and W. S. Sheppard; Journal of Economic Entomology
1995
Susceptibility of Ips calligraphus (Germar) and Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae) to coleopteran-active Bacillus thuringiensis, a bacterial metabolite, and Avermectin B1, James H. Cane, H. Cox, and W. Moar; The Canadian Entomologist
Chalkbrood susceptibility among alfalfa leafcutting bee (Hymenoptera: Megachilidae) larvae reared at different temperatures, J. D. Vandenberg and M. S. Goettel; Journal of Economic Entomology
1994
Insemination capability of male Pteromalus venustus (Hymenoptera: Pteromalidae), a gregarious parasitoid of Megachile rotundata (Hymenoptera: Megachilidae), Vincent J. Tepedino; PSYCHE
Spore dosage and environmental effects on incidence of chalkbrood-pollen balls in alfalfa leafcutting bee nests, Phillip F. Torchio; Proceedings of the Northwestern Alfalfa Seed Growers
Chalkbrood susceptibility among larvae of the alfalfa leafcutting bee (Hymenoptera: Megachilidae) reared on different diets, J. D. Vandenberg; Journal of Economic Entomology
1993
Susceptibility to chalkbrood of alfalfa leafcutter bees, Megachile rotundata, reared on natural and artificial provisions, M. S. Goettel, J. D. Vandenberg, G. M. Duke, and G. B. Schaalje; Journal of Invertebrate Pathology
Influence of Habitat, Season, and Attractant on Adult Behavior of the Screwworm (Diptera, Calliphoridae) in A Tropical Dry Zone in Costa-Rica, Frank D. Parker, J. B. Welch, and R. B. Matlock; Journal of Economic Entomology
1992
Monitoring Adult-Populations of the Screwworm (Diptera, Calliphoridae) with Feeding Stations Baited with Liver, Frank D. Parker and J. B. Welch; Journal of Economic Entomology
Effects of temperature and host developmental stage on Ascosphaera torchioi Youssef and McManus prevalence in Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae), R. W. Rust and Phillip F. Torchio; Apidologie
Effects of spore dosage and temperature on pathogenic expressions of chalkbrood syndrome caused by Ascophaera torchioi within larvae of Osmia lignaria propinqua (Hymenoptera: Megachilidae), Phillip F. Torchio; Environmental Entomology
Bioassay of the chalkbrood fungus Ascosphaera aggregata on larvae of the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg; Journal of Invertebrate Pathology
Chalkbrood susceptibility among larvae of the alfalfa leafcutting bee, Megachile rotundata, from different source populations, J. D. Vandenberg; Journal of Invertebrate Pathology
1991
Insecticide treatments for rangeland grasshoppers: Potential effects on pollinating bees, D. G. Alston, M. L. Peach, Vincent J. Tepedino, and E. W. Evans; Annual Report of the Cooperative Grasshopper Integrated Pest Management Project
Alternative to Sentinel Animals for Collecting Egg Masses from Wild Females of the Screwworm (Diptera, Calliphoridae), Frank D. Parker and J. B. Welch; Journal of Economic Entomology
Field Comparisons of Attractants for the Screwworm Fly (Diptera, Calliphoridae) in A Tropical Dry Forest in Costa-Rica, Frank D. Parker and J. B. Welch; Journal of Economic Entomology
Influence of Attractants on Behavior of Screwworms (Diptera, Calliphoridae) in A Tropical Wet Forest in Costa-Rica, Frank D. Parker and J. B. Welch; Journal of Economic Entomology
Induction of Ascosphaera (Ascomycetes: Ascosphaerales) infections in field populations of Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae), R. W. Rust and Phillip F. Torchio; The Pan-Pacific Entomologist
1990
Application methods for Bacillus thuringiensis used to control larvae of the greater wax moth (Lepidoptera: Pyralidae) on stored beeswax combs, J. D. Vandenberg and H. Shimanuki; Journal of Economic Entomology
1989
Repulsion of three chalcid parasitoids of the alfalfa leafcutting bee, Megachile rotundata (F.) by the fungicides CAPTAN and DPX, Vincent J. Tepedino; The Pan-Pacific Entomologist
1988
Aspects of host acceptance by Pteromalus venustus Walker and Monodontomerus obsoletus Fabricius, parasitoids of Megachile rotundata (Fabricius), the alfalfa leafcutting bee (Hymenoptera: Chalcididae), Vincent J. Tepedino; The Pan-Pacific Entomologist
Host discrimination in Monodontomerus obsoletus Fabricius (Hymenoptera: Torymidae), a parasitoid of the alfalfa leafcutting bee, Megachile rotundata (Fabricius) (Hymenoptera: Megachilidae), Vincent J. Tepedino; Journal of the New York Entomological Society
Incidence of pre-emergence sib-mating in Monodontomerus obsoletus, Pteromalus venustus, and Tetrastichus megachilidis, three chalcid parasitoids of the alfalfa leafcutting bee, Megachile rotundata (Hymenoptera: Chalcididae), Vincent J. Tepedino; The Pan-Pacific Entomologist
1987
Host records and nest entry by Dolichostelis, a kleptoparasitic anthidiine bee (Hymenoptera: Megachilidae), F. D. Parker, James H. Cane, G. W. Frankie, and S. B. Vinson; The Pan-Pacific Entomologist
Host records and nest entry by Dolichostelis, a kleptoparasitic anthidiine bee (Hymenoptera: Megachilidae), Frank D. Parker, J. H. Cane, G. W. Frankie, and S. B. Vinson; The Pan-Pacific Entomologist
1986
Vairimorpha sp. spores do not reduce the longevity of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg, J. J. Hamm, and H. Shimanuki; Environmental Entomology
Two commercial preparations of the b exotoxin of Bacillus thuringiensis influence the mortality of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg and H. Shimanuki; Environmental Entomology
Two commercial preparations of the ß exotoxin of Bacillus thuringiensis influence the mortality of caged adult honey bees, Apis mellifera (Hymenoptera: Apidae), J. D. Vandenberg and H. Shimanuki; Environmental Entomology
1985
An Effective Fungicide Treatment for Controlling Chalkbrood Disease of the Alfalfa Leafcutting Bee in Field Populations (Hymenoptera: Megachilidae) (Ascomycetes: Ascosphaeraceae), Frank D. Parker; Journal of Economic Entomology
Cross-infectivity potential of Ascosphaera Spp. (Ascomycetes: Ascosphaera) on the bee, Osmia lignaria propinqua Cresson (Megachilidae: Osmia), N. N. Youssef, W. R. McManus, and Phillip F. Torchio; Journal of Economic Entomology
1984
Effect of fungicide treatments on incidence of chalkbrood disease in nests of the alfalfa leafcutting bee (Hymenoptera: Megachilidae), Frank D. Parker; Journal of Economic Entomology
1983
Olfactory evaluation of Andrena host nest suitability by kleptoparasitic Nomada bees (Hymenoptera: Apoidea), James H. Cane; Animal Behavior
Pathogenicity of Ascosphaera species for larvae of Megachile rotundata, J. D. Vandenberg and W. P. Stephen; Journal of Apicultural Research
1982
A comparative study of the exocrine products of clepto-parasitic bees (Holcopasites) and their hosts (Calliopsis) (Hymenoptera: Anthophoridae, Andrenidae), A. Hefetz, G. C. Eickwort, M. S. Blum, James H. Cane, and G. E. Bohart; Journal of Chemical Ecology
Inhibition of chalkbrood spore germination in vitro (Ascosphaera aggregata: Ascosphaerales), W. P. Stephen, J. D. Vandenberg, B. L. Fichter, and G. Lahm; Utah Agricultural Experiment Station Bulletin
Ethiology and symptomatology of chalkbrood in the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg and W. P. Stephen; Journal of Invertebrate Pathology
Etiology and symptomatology of chalkbrood in the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg and W. P. Stephen; Journal of Invertebrate Pathology
1981
Etiology and epizootiology of chalkbrood in the leafcutter bee, Megachile rotundata (Fabricius), with notes on Ascosphaera species, W. P. Stephen, J. D. Vandenberg, and B. L. Fichter; Utah Agricultural Experiment Station Bulletin
1980
Spore load of Ascosphaera species on emerging adults of the alfalfa leafcutting bee, Megachile rotundata, J. D. Vandenberg, B. L. Fichter, and W. P. Stephen; Applied and Environmental Microbiology
1979
Defense against parasitization in mud-nesting Hymenoptera: Can empty cells increase net reproductive output?, Vincent J. Tepedino, L. L. McDonald, and R. Rothwell; Behavioral Ecology and Sociobiology
1978
Alfalfa leafcutter bee: reducing parasitism of loose cells during incubation, Frank D. Parker; The Pan-Pacific Entomologist
1974
Effectiveness of Triahogramma spp. in parasitizing eggs of Pieris rapae and Triahoplusia ni in the laboratory, Frank D. Parker and R. E. Pinnell; Environmental Entomology
Sapyga epidemic now! biology, control report, Phillip F. Torchio; Alfalfa Leafcutter Bee News
1973
Effect on food consumption of the imported cabbageworm when parasitized by two species of Apanteles, Frank D. Parker and R. E. Pinnell; Environmental Entomology
Relative toxicity of insecticides to the honey bee, alkali bee, and alfalfa leafcutting bee (Hymenoptera: Apidae, Halictidae, Megachilidae), Phillip F. Torchio; Journal of the Kansas Entomological Society
1972
Further studies of the biological control of Pieris papae using supplemental host and parasite releases, Frank D. Parker and R. E. Pinnell; Environmental Entomology
Sapyga pumila Cresson, a parasite of Megachile rotundata (F.) (HymenopteraL Sapygidae; Megachilidae) I: biology and description of immature stages, Phillip F. Torchio; Melandria, Washington State Entomological Society
1971
Management of pest populations by manipulating densities of both hosts and parasites through periodic releases, Frank D. Parker; Biological Control
Suppression of Pieris rapae (L.) using a new control system: Mass releases of both the pest and its parasites, Frank D. Parker, F. R. Lawson, and R. E. Pinnell; Journal of Economic Entomology
1970
The Evolution of Parasitism Among Bees, George E. Bohart; 41st Faculty Honor Lecture, Utah State University
1969
Alkali Bees: Response of Adults to Pathogenic Fungi in Brood Cells, S. W.T. Batra and George E. Bohart; Science
Phoretic Behavior of Four Species of Alkali Bee Mites as Influenced by Season and Host Sex, Earle A. Cross and George E. Bohart; Journal of the Kansas Entomological Society
1968
The Biology of Euphytomima nomiivora (Diptera: Sarcophagidae), a Parasite of the Alkali Bee, Nomia melanderi (Hymenoptera: Halictidae), Mohammad Javad Moradeshaghi and George E. Bohart; Journal of the Kansas Entomological Society
Host-parasite associations in some twig nesting Hymenoptera from western North America. Part II, Frank D. Parker and R. M. Bohart; The Pan-Pacific Entomologist
1965
Host-parasite associations in some twig-nesting Hymenoptera from western North America, Frank D. Parker and R. M. Bohart; The Pan-Pacific Entomologist
1963
A chalcid wasp parasite of the alfalfa leaf-cutting bee, Phillip F. Torchio; Farm and Home Science
1960
The Biology of Heterostylum rubustum (Diptera: Bombyliidae), a Parasite of the Alkali Bee, George E. Bohart, W. P. Stephen, and R. K. Eppley; Annals of the Entomological Society of America
1955
New Records of Hornia minutipennis Riley, With Notes on its Biology (Coleoptera, Meloidae), George E. Bohart and Richard B. Selander; Proceedings of the Entomological Society of Washington
1954
Honey Bees Attacked at Their Hive Entrance by the Wasp Philanthus flavifrons Cresson, George E. Bohart; Proceedings of the Entomological Society of Washington
The Biology of Zonitis atripennis flavida Leconte (Coleoptera: Meloidae), Richard B. Selander and George E. Bohart; Wasmann Journal of Biology
1951
A Larva of Trichodes ornatus from a Pollen Trap on a Hive of Honey Bees, William P. Nye and George E. Bohart; The Pan-Pacific Entomologist
1949
Record of a Fungus Outbreak Among Adult Bees of the Genus Andrena, George E. Bohart; The Pan-Pacific Entomologist
1948
The Effect of Field Application of DDT, Chlordane, Parathion, and Chorinated Camphene Dusts on Honey Bees, F. E. Todd, F. V. Lieberman, William P. Nye, and G. F. Knowlton; Agricultural Chemistry
1947
An Arsenic Survey in Utah, George F. Knowlton, L. W. Jones, and William P. Nye; Utah Agricultural Experiment Station Mimeograph Series
Some Records of Parasitism of Solitary Bees by Conopid Flies, John W. MacSwain and George E. Bohart; The Pan-Pacific Entomologist
The Relationship Between Arsenic in the Blossoms of White Sweet Clover and in the Soil, William P. Nye; Farm & Home Science
1941
The Oviposition of Conopid Flies Upon Smaller Andrenid Bees, George E. Bohart; The Pan-Pacific Entomologist
1940
A Conopid Fly Parasite of Megachile (Hymenoptera, Apoidea), George E. Bohart and John W. MacSwain; The Pan-Pacific Entomologist
A record of Physocephala affinis Williston as a parasite of adult Bembix comata Parker, George E. Bohart and John W. MacSwain; The Pan-Pacific Entomologist
Notes on Two Chrysidids Parasitic on Western Bembicid Wasps (Hymenoptera), George E. Bohart and John W. MacSwain; The Pan-Pacific Entomologist