Search Results - "Grettenberger, Ian"

Influence of starvation on walking behavior of Bagrada hilaris (Hemiptera: Pentatomidae) by Grettenberger, Ian M, Joseph, Shimat V

“…Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae) is an invasive stink bug species that feeds on cruciferous plants and can cause substantial damage to…”
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Parasitism by Gryon aetherium (Hymenoptera: Scelionidae) on Bagrada hilaris (Hemiptera: Pentatomidae) eggs in northcentral California by Hogg, Brian N., Grettenberger, Ian M., Borkent, Christopher J.

“…Bagrada bug, Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae), is an invasive pest of cruciferous crops. The parasitoid Gryon aetheriumTalamas…”
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Inter-varietal interactions among plants in genotypically diverse mixtures tend to decrease herbivore performance by Grettenberger, Ian M., Tooker, John F.

“…Much research has explored the effects of plant species diversity on herbivore populations, but far less has considered effects of plant genotypic diversity,…”
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Vittatalactone is the Male-Produced Aggregation Pheromone of the Western Striped Cucumber Beetle, Acalymma trivittatum by Weber, Donald C., Khrimian, Ashot, Ramirez Bonilla, Jasmin P., Grettenberger, Ian M., Guzman, Filadelfo, Haber, Ariela I.

“…We found that vittatalactone, specifically (3 R ,4 R )-3-methyl-4-[(1 S ,3 S ,5 S )-1,3,5,7-tetramethyloctyl]oxetan-2-one, is the male-produced aggregation…”
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Variety mixtures of wheat influence aphid populations and attract an aphid predator by Grettenberger, Ian M., Tooker, John F.

“…In crop fields, increasing plant species diversity can help manage insect pests, but using plant intraspecific diversity has received less attention as an…”
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Striped cucumber Beetle and Western Striped Cucumber Beetle (Coleoptera: Chrysomelidae) by Haber, Ariela I, Wallingford, Anna K, Grettenberger, Ian M, Ramirez Bonilla, Jasmin P, Vinchesi-Vahl, Amber C, Weber, Donald C

“…Abstract The striped cucumber beetle [StCB; Acalymma vittatum (F.) (Coleoptera: Chrysomelidae)] and the western striped cucumber beetle [WStCB; Acalymma…”
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Spotted cucumber beetle/southern corn rootworm: profile of a polyphagous native pest by Haber, Ariela I, Bekelja, Kyle, Huseth, Anders S, Buntin, G David, Musser, Fred, Ramirez Bonilla, Jasmin P, Taylor, Sally V, Wilczek, Daniel, Grettenberger, Ian M, Weber, Donald C

“…Spotted cucumber beetle, Diabrotica undecimpunctata (Coleoptera: Chrysomelidae), a North American native leaf beetle species also known as southern corn…”
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Susceptibility of germinating cruciferous seeds to Bagrada hilaris (Hemiptera: Pentatomidae) feeding injury by Joseph, Shimat V., Grettenberger, Ian M., Godfrey, Larry D., Zavala, Noel

“…Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae) is a serious pest that attacks both germinating and seedling stages of a variety of cruciferous crops…”
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Cultivar mixtures of soybeans have inconsistent effects on herbivore and natural-enemy populations by Grettenberger, Ian M., Tooker, John F.

“…•Aphid pressure and yield in cultivar mixtures were intermediary vs. in monocultures.•Potato leafhopper populations were higher in mixtures via non-additive…”
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Parasitism by Gryon aetherium eggs in northcentral California by Hogg, Brian N, Grettenberger, Ian M, Borkent, Christopher J

“…Bagrada bug, Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae), is an invasive pest of cruciferous crops. The parasitoid Gryon aetheriumTalamas…”
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Moving beyond resistance management toward an expanded role for seed mixtures in agriculture by Grettenberger, Ian M., Tooker, John F.

“…•Seed mixtures (refuge-in-the-bag) are now used for resistance management in Bt corn.•Crop productivity and pest management can be improved via cultivar…”
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Developing agricultural pest management strategies with reduced-risks to surface water: An economic case study of California's Central Coast region by Gress, Brian, Zheng, Yanan, Goodhue, Rachael, Grieneisen, Michael, Wei, Hanlin, Del Pozo-Valdivia, Alejandro, Grettenberger, Ian, Zalom, Frank, Steggall, John, Mace, Kevi

“…Pesticides are critical for protecting agricultural crops, but the off-site transport of these materials via spray drift and runoff poses risks to surface…”
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Natural biological control of Bagrada hilaris by egg predators and parasitoids in north-central California by Hogg, Brian N., Grettenberger, Ian M., Borkent, Christopher J., Stokes, Keith, Zalom, Frank G., Pickett, Charles H.

“…[Display omitted] •Biological control is a promising option for bagrada bug.•Natural enemies of bagrada bug in California were monitored using sentinel…”
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New insights into predation through imaging by Pickett, Charles H., Borkent, Christopher J., Popescu, Viola, Lightle, Dani, Hogg, Brian, Grettenberger, Ian

“…The role of generalist predators has long been considered an important component of mortality for many agricultural pests but can be difficult to quantify. We…”
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Insecticides applied to soil of transplant plugs for Bagrada hilaris (Burmeister) (Hemiptera: Pentatomidae) management in broccoli by Joseph, Shimat V., Grettenberger, Ian, Godfrey, Larry

“…Chemical control with insecticides, typically applied as foliar sprays or chemigation, is the primary tactic used to manage Bagrada hilaris (Burmeister)…”
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Balancing Bees and Pest Management: Projected Costs of Proposed Bee-Protective Neonicotinoid Regulation in California by Mace, Kevi, Rudder, Jessica, Goodhue, Rachael, Tolhurst, Tor, Tregeagle, Daniel, Wei, Hanlin, Grafton-Cardwell, Beth, Grettenberger, Ian, Wilson, Houston, Van Steenwyk, Robert, Zalom, Frank, Steggall, John

“…Neonicotinoid insecticides are widely used in agriculture, including in many California specialty crops. With mounting evidence that these insecticides are…”
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The influence of increased crop genotypic diversity on arthropods in agroecosystems by Grettenberger, Ian

“…Higher levels of plant diversity within fields, farms, and landscapes helps counteract the vulnerability of crop fields to insect pests by promoting both…”
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The influence of increased crop genotypic diversity on arthropods in agroecosystems by Grettenberger, Ian

“…Higher levels of plant diversity within fields, farms, and landscapes helps counteract the vulnerability of crop fields to insect pests by promoting both…”
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