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J. Bethke · SciRah

Researcher profile · Semantic Scholar

J. Bethke

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J. Bethke — researcher profile on SciRah

h-index: 23
Works: 97
Citations: 1,829

Most-cited papers

Western Flower Thrips (Thysanoptera: Thripidae) Resistance to Insecticides in Coastal California Greenhouses
J. Immaraju, T. Paine, J. Bethke, K. Robb +1 more
1992318 citations
Semantic Scholar
Impact of neonicotinoid insecticides on natural enemies in greenhouse and interiorscape environments.
R. Cloyd, J. Bethke
2011Pest Management Science236 citations
Semantic Scholar
Comparative Biology, Morphometrics, and Development of Two Populations of Bemisia tabaci (Homoptera: Aleyrodidae) on Cotton and Poinsettia
J. Bethke, T. Paine, G. Nuessly
1991176 citations
Semantic Scholar
Melon aphid performance on chrysanthemum as mediated by cultivar, and differential levels of fertilization and irrigation
J. Bethke, Richard A. Redak, U. Schuch
199898 citations
Semantic Scholar
Distribution of Bemisia tabaci (Hemiptera: Aleyrodidae) Biotypes in North America After the Q Invasion
C. McKenzie, J. Bethke, F. Byrne, J. Chamberlin +9 more
2012Journal of Economic Entomology91 citations Open access
Semantic Scholar
CULTIVAR, FERTILIZER, AND IRRIGATION AFFECT VEGETATIVE GROWTH AND SUSCEPTIBILITY OF CHRYSANTHEMUM TO WESTERN FLOWER THRIPS
U. Schuch, R. Redak, J. Bethke
199864 citations Open access
Semantic Scholar
Screen hole size and barriers for exclusion of insect pests of glasshouse crops.
J. Bethke, T. Paine
199164 citations Open access
Semantic Scholar
Transmission of Xylella fastidiosa to oleander by the glassywinged sharpshooter, Homalodisca coagulata.
H. Costa, M. Blua, J. Bethke, R. Redak
200060 citations Open access
Semantic Scholar
Influence of Selected Host Plants on the Biology of Liriomyza trifolii (Diptera: Agromyzidae)
M. Parrella, K. Robb, J. Bethke
198358 citations
Semantic Scholar
Leaf puncturing, feeding and oviposition behavior of Liriomyza trifolii
J. Bethke, M. Parrella
198551 citations
Semantic Scholar
Pesticide use in ornamental production: what are the benefits?
J. Bethke, R. Cloyd
2009Pest Management Science50 citations
Semantic Scholar
Understanding the dynamics of neonicotinoid activity in the management of Bemisia tabaci whiteflies on poinsettias.
F. Byrne, R. Oetting, J. Bethke, C. Green +1 more
201043 citations
Semantic Scholar
Biological studies of Liriomyza huidobrensis (Diptera: Agromyzidae) on chrysanthemum, aster, and pea.
M. Parrella, J. Bethke
198443 citations
Semantic Scholar
First record of the Q biotype of the sweetpotato whitefly, Bemisia tabaci, in Guatemala
J. Bethke, F. Byrne, G. Hodges, C. McKenzie +1 more
2009Phytoparasitica41 citations
Semantic Scholar
Evaluation of Encarsia formosa (Hymenoptera: Aphelinidae) for Biological Control of Sweetpotato Whitefly (Homoptera: Aleyrodidae) on Poinsettia
M. Parrella, T. Paine, J. Bethke, K. Robb +1 more
199141 citations
Semantic Scholar
Effect of imidacloprid on the sivlerleaf whitefly, Bemisia argentifolii Bellows and Perrring (Homoptera: Aleyrodidae), and whitefly parasitism
J. Bethke, R. Redak
199740 citations
Semantic Scholar
Biological control program is being developed for brown marmorated stink bug
J. Bethke, S. Dara, D. Doll, B. Faber +6 more
201638 citations Open access
Semantic Scholar
Effect of Selected Insecticides on Homalodisca coagulata (Homoptera: Cicadellidae) and Transmission of Oleander Leaf Scorch in a Greenhouse Study
J. Bethke, M. Blua, R. Redak
2001Journal of Economic Entomology37 citations
Semantic Scholar
Screens deny specific pests entry to greenhouses
J. Bethke, R. Redak, T. Paine
199437 citations Open access
Semantic Scholar
Control of Liriomyza trifolii with biological agents and insect growth regulators
M. Parrella, K. Robb, G. D. Christie, J. Bethke
198228 citations
Semantic Scholar
Effect of Tomato Cultivar and Fertilizer Regime on the Survival of Liriomyza trifolii (Diptera: Agromyzidae)
J. Bethke, M. Parrella, J. Trumble, N. Toscano
198726 citations
Semantic Scholar
Evaluation of systemic neonicotinoid insecticides for the management of the Asian citrus psyllid Diaphorina citri on containerized citrus.
F. Byrne, M. Daugherty, E. Grafton-Cardwell, J. Bethke +1 more
2017Pest Management Science24 citations
Semantic Scholar
Systemic Insecticides and Their Use in Ornamental Plant Systems
R. Cloyd, J. Bethke, R. Cowles
201124 citations
Semantic Scholar
Whole-plant Response of Six Poinsettia Cultivars to Three Fertilizer and Two Irrigation Regimes
U. Schuch, R. Redak, J. Bethke
199518 citations Open access
Semantic Scholar
Effect of host insect-host plant associations on selected fitness components of Encarsia formosa (Gahan) (Hymenoptera: Aphelinidae)
J. Bethke, G. Nuessly, T. Paine, R. Redak
199115 citations
Semantic Scholar
Dissipation and transformation of the diamide insecticide cyantraniliprole in ornamental snapdragon (Antirrhinum majus).
K. Huynh, L. Corkidi, Elizabeth Leonard, C. Palmer +2 more
2021Chemosphere13 citations Open access
Semantic Scholar
California Native Perennials Attract Greater Native Pollinator Abundance and Diversity Than Nonnative, Commercially Available Ornamentals in Southern California
Annika J. Nabors, Keng-Lou James Hung, L. Corkidi, J. Bethke
2022Environmental Entomology12 citations
Semantic Scholar
Evaluation of Insecticides, Entomopathogenic Nematodes, and Physical Soil Barriers for Control of Diaprepes abbreviatus (Coleoptera: Curculionidae) in Citrus
G. Bender, L. Bates, J. Bethke, E. Lewis +3 more
2014Journal of Economic Entomology11 citations
Semantic Scholar
Temperature and Moisture Effects on the Success of Egg Hatch in Trirhabda geminata (Coleoptera: Chrysomelidae)
J. Bethke, R. Redak
19967 citations
Semantic Scholar
Detection and Seasonal Occurrence of Gall-Forming Wasps (Hymenoptera: Eulophidae) on Geraldton Wax Plant
R. Redak, J. Bethke
19957 citations
Semantic Scholar
Effect of Uniconazole on the Control of Plant Height and Fruit Yield of Potted Tomato, Pepper, and Eggplant
L. Villavicencio, J. Bethke, L. Corkidi
20156 citations Open access
Semantic Scholar
Egg production and survival of the citrus red mite on an artificial feeding system
J. Daniel Hare, J. Bethke
19886 citations
Semantic Scholar
Biology and laboratory development of Trirhabda geminata (Coleoptera: Chrysomelidae) on the composite, Encelia farinosa
R. Redak, J. Bethke, T. Paine, J. Trumble
19955 citations
Semantic Scholar
Assessing the risk of containerized citrus contributing to Asian citrus psyllid (Diaphorina citri) spread in California: Residence times and insecticide residues at retail nursery outlets
F. Byrne, E. Grafton-Cardwell, J. Morse, Adam E. Olguin +4 more
2018Crop Protection4 citations Open access
Semantic Scholar
Seasonal Adult Emergence Patterns and Soil Larval Distribution of Diaprepes abbreviatus (Coleoptera: Curculionidae) in Southern California
L. Bates, J. Bethke, G. Bender, J. Morse +1 more
20154 citations
Semantic Scholar
Curative and Preventive Control of Aceria aloinis (Aceria: Eriophyidae) in Southern California
L. Villavicencio, J. Bethke, B. Dahlke, B. Mey +1 more
2014Journal of Economic Entomology4 citations
Semantic Scholar
Potential Host Plants of Trirhabda geminata (Coleoptera: Chrysomelidae) : Impacts on Survival, Development, and Feeding
M. Sorensen, J. Bethke, R. Redak
2010Environmental Entomology4 citations
Semantic Scholar
Seasonal Occurrence of the Herbivore Trirhabda geminata (Coleoptera: Chrysomelidae) on Encelia farinosa in Southern California
J. Bethke, R. Redak
19964 citations
Semantic Scholar
CONTROL OF ADULT GLASSY-WINGED SHARPSHOOTERS ON LIQUIDAMBAR UNDER GREENHOUSE CONDITIONS, SUMMER 2001
J. Bethke, R. Redak
20022 citations Open access
Semantic Scholar
CONTROL OF ADULT SHARPSHOOTERS ON Poinsettia UNDER GREENHOUSE CONDITIONS, SUMMER 2000
J. Bethke, R. Redak
20012 citations Open access
Semantic Scholar
Efficacy of Foliar Applications of Acetamiprid and Fipronil on the Silverleaf Whitefly Under Greenhouse Conditions, 1997
H. Costa, J. Bethke, R. Redak
19982 citations Open access
Semantic Scholar
Control of the Silverleaf Whitefly on Poinsettia Under Greenhouse Conditions, Winter 1993
R. Redak, J. Bethke
19952 citations Open access
Semantic Scholar
EFFICACY OF SELECTED INSECTICIDES AGAINST THE SWEETPOTATO WHITEFLY, BESIMIA TABACI, ON EGGPLANT UNDER GREENHOUSE CONDITIONS, 2010
B. Mey, J. Bethke
20111 citations Open access
Semantic Scholar
The Q-biotype Whitefly
J. Bethke
20061 citations
Semantic Scholar
EFFECT OF THE RESIDUAL OF SELECTED INSECTICIDES AGAINST ADULT SHARPSHOOTERS, SUMMER 2004
J. Bethke, Oliver F. Z. Siapno, R. Redak
20041 citations Open access
Semantic Scholar
CONTROL OF GLASSY-WINGED SHARPSHOOTER EGG MASSES ON CHRYSANTHEMUM UNDER GREENHOUSE CONDITIONS USING SELECTED PESTICIDES
J. Bethke, Oliver F. Z. Siapno, R. Redak
20041 citations Open access
Semantic Scholar
CONTROL OF ADULT SHARPSHOOTERS USING SELECTED INSECTICIDES, 2002
J. Bethke, Oliver F. Z. Siapno, R. Redak
20041 citations Open access
Semantic Scholar
CONTROL OF GLASSY-WINGED SHARPSHOOTER EGG MASSES ON CHRYSANTHEMUM UNDER GREENHOUSE CONDITIONS USING SELECTED SURFACTANTS, SPRING 2001
J. Bethke, R. Redak
20021 citations Open access
Semantic Scholar
CONTROL OF SERPENTINE LEAFMINER ON CHRYSANTHEMUM UNDER GREENHOUSE CONDITIONS, FALL 2000
J. Bethke, R. Redak
20011 citations Open access
Semantic Scholar
Control of Silverleaf Whitefly on Poinsettia Under Greenhouse Conditions, Summer 1997
R. Redak, J. Bethke, H. Costa
19981 citations Open access
Semantic Scholar

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