Results 91 to 100 of about 26,018 (268)

An insect pheromone primes tolerance of herbivory in goldenrod plants

open access: yesEcology, Volume 106, Issue 1, January 2025.
Abstract Environmental cues that predict increased risk of herbivory can prime plant defenses; however, few studies have explored how such cues elicit broader plant responses, including potential effects on plant growth and other resource allocations that may affect tolerance to herbivore damage.
Eric C. Yip   +3 more
wiley   +1 more source

The establishment of Diachasmimorpha longicaudata (Hymenoptera: Braconidae) in Misiones, Northeastern Argentina [PDF]

open access: yes, 2003
The establishment of Diachasmimorpha longicaudata (Ashmead) on Anastrepha fraterculus (Wiedemann) in the northeastern province of Misiones, Argentina, is described.Fil: Schliserman, Pablo.
De Coll, Olga R.   +2 more
core   +1 more source

Testing the potential of entomopathogenic nematodes in attract‐and‐kill and autodissemination approaches in the control of Queensland fruit fly, Bactrocera tryoni

open access: yesPest Management Science, Volume 81, Issue 1, Page 160-169, January 2025.
Entomopathogenic nematodes (EPNs) delivered in a fly‐attractive aqueous yeast hydrolysate solution cause high levels of mortality in Queensland fruit fly. Infected flies can still fly and thereby disperse EPNs before the flies succumb to infection. Abstract BACKGROUND Many studies have demonstrated that tephritid fruit fly larvae are highly susceptible
Sitaram Aryal   +2 more
wiley   +1 more source

Parasitism of \u3ci\u3eUrophora Affinis\u3c/i\u3e (Diptera: Tephritidae) by \u3ci\u3eAprostocetus\u3c/i\u3e Sp. (Hymenoptera: Eulophidae) in Michigan [PDF]

open access: yes, 2018
(excerpt) Urophora affinis Frfld. and U. quadrifasciata (Meig.) (Diptera: Tephriti- dae) are Eurasian gallicolous fruit flies introduced to North America in 1972 as biological control agents for Centaurea biebersteinii DC (spotted knapweed, Asteraceae, =
Marshall, Jordan M
core   +1 more source

Evolutionary biology and genetic techniques for insect control [PDF]

open access: yes, 2015
The requirement to develop new techniques for insect control that minimize negative environmental impacts has never been more pressing. Here we discuss population suppression and population replacement technologies. These include sterile insect technique,
Bolton, Michael   +2 more
core   +1 more source

Transgenerational cross‐susceptibility to heat stress following cold and desiccation acclimation in the Angoumois grain moth

open access: yesPhysiological Entomology, Volume 49, Issue 4, Page 366-378, December 2024.
CTmax of F2 generation was significantly affected by F1 heat acclimation. Slower ramping rates recorded significantly lower CTmax than higher ramping rates. Both desiccation and heat acclimation reduced heat knockdown time. Abstract The Angoumois grain moth, Sitotroga cerealella (Olivier), is a significant cosmopolitan primary pest of cereals worldwide
Precious Mpofu   +3 more
wiley   +1 more source

New mariner elements in Anastrepha species (Diptera: Tephritidae).

open access: yesNeotropical entomology, 2011
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
Marcon, H. S.   +5 more
openaire   +6 more sources

\u3ci\u3eUrophora Affinis\u3c/i\u3e and \u3ci\u3eU. Quadrifasciata\u3c/i\u3e (Diptera: Tephritidae) Released and Monitored by USDA, APHIS, PPQ as Biological Control Agents of Spotted and Diffuse Knapweed [PDF]

open access: yes, 2018
USDA, APHIS, PPQ has distributed the seedhead gall flies Urophora affinis and U. quadrifasciata (Diptera: Tephritidae) as classical biological agents of the introduced weeds spotted and diffuse knapweed (Centaurea maculosa and C.
Hansen, R. W, Lang, R. F, Richard, R. D
core   +1 more source

Persistence of widespread moderate Spinosad resistance among wild melon fly (Zeugodacus cucurbitae) and oriental fruit fly (Bactrocera dorsalis) populations on the major Hawaiian islands

open access: yesPest Management Science, Volume 80, Issue 11, Page 5640-5647, November 2024.
Results of a 2‐year field survey of Spinosad resistance across the islands of Hawaii during 2022–2023. In total >5500 oriental fruit flies and melon fruit flies (Diptera: Tephritidae) were tested from 20 sites on Kauai, Oahu, Maui, Molokai and Big Island (Hawai'i).
Dara G. Stockton   +10 more
wiley   +1 more source

Cryptic genetic structure in an Argentinian population of Anastrepha fraterculus (Diptera: Tephritidae) evidenced by SSR markers and quantitative traits

open access: yesEuropean Journal of Entomology, 2019
In some regions of Argentina and Brazil, the South American fruit fly Anastrepha fraterculus (Wied.) (Diptera: Tephritidae) causes significant damage to crops.
Angeles I. RODRIGUEZ   +4 more
doaj   +1 more source

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