Results 71 to 80 of about 241,852 (283)

Differing success of defense strategies in two parasitoid wasps in protecting their pupae against a secondary hyperparasitoid [PDF]

open access: yes, 2011
During their larval development, endoparasitoids are known to dispose of host resources in several different ways. Some parasitoid wasps consume most or all tissues of the host, whereas others consume a small fraction of host resources and either ensure ...
Jeffrey A Harvey   +5 more
core   +2 more sources

Study of mating effect, hosts range and competition with the parasitoid Bracon hebetor on some behavioral and biological aspects of larval parasitoid Goniosus sp [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2018
Laboratory studies was conducted to investigate effect of mating behavior on egg laying, host selection and competition with Bracon hebetor. The results showed that no differences in mating and egg laying behavior between mated and unmated females ...
A.J. AllAllah, S.H. Abid, J.K. Mohammed
doaj   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila   +3 more
wiley   +1 more source

Xenoencyrtus hemipterus (Girault) (Hymenoptera: Encyrtidae), an Egg Parasitoid of Coreidae (Hemiptera) in Tasmania

open access: yes, 1995
Free to read at publisher's site.\ud \ud Eggs of Amorbus obscuricornis (Westwood) and Gelonus tasmanicus (Le Guillou) (Hemiptera: Coreidae) are reported for the first time as being parasitised by the encyrtid parasitoid Xenoencyrtus hemipterus (Girault).
Steinbauer, M. J.   +3 more
core   +1 more source

Do the parasitism parameters of Trichogramma brassicae change when Tuta absoluta feeds on resistant and susceptible tomato cultivars? [PDF]

open access: yesJournal of Crop Protection
Integrated application of compatible methods is the most reliable strategy for sustainable management of phytophagous pests in different agroecosystems.
Monavar Safaeeniya   +2 more
doaj   +1 more source

Effects of timed LED regimes on tomato plant traits, performance of two‐spotted spider mites, and predatory mites (Phytoseiulus persimilis)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2300-2311, April 2025.
Light‐emitting diode (LED)‐based treatments for enhancing crop production and pest management have primarily focused on continuous treatments. This study, using Tetranychus urticae and Phytoseiulus persimilis, demonstrates that the timing of LED supplementation is crucial for designing integrated pest management strategies that improve both plant ...
Patrice Savi   +5 more
wiley   +1 more source

Eupelmus (Eupelmus) urozonus Dalman (Hymenoptera: Eupelmidae) - a new egg parasitoid of Thaumetopoea pityocampa (Denis & Schiffermüller) (Lepidoptera: Notodontidae) in Bulgaria

open access: yesHistoria Naturalis Bulgarica
Based on samples collected in 2017 and 2024, Eupelmus (Eupelmus) urozonus (Hymenoptera: Eupelmidae) is recorded as a new egg parasitoid of Thaumetopoea pityocampa (Lepidoptera: Notodontidae) in Bulgaria. Seven male specimens of E.
Miroslav Antov   +4 more
doaj   +1 more source

Parasitoid Hama Penggerek Batang dan Pucuk Tebu di Cinta Manis, Ogan Ilir Sumatera Selatan

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2014
Serangan hama penggerek  tebu siap panen sebesar 11,25% di Cinta Manis tahun 2007. Lahan pengamatan 1 ha di bagi menjadi 5 petak secara diagonal, masing-masing seluas 200 m2, populasi tanaman sebanyak 1500 batang.
Dewi Meidalima
doaj   +1 more source

Impact of Environmental Microparticles on Insect Olfaction

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Terrestrial insects underpin key ecosystem services, including pollination, herbivory regulation, decomposition, nutrient cycling, and disease control. These functions depend on chemical communication that guides insects to food, mates, hosts, shelters, and oviposition sites while helping them avoid threats.
Steve B. S. Baleba   +9 more
wiley   +1 more source

Moravian Church Easter Service at Egg Harbor Cemetery, 1938

open access: yes, 1938
This image, from 1938, depicts a church service of the Moravian Church of Egg Harbor City, NJ. This service is from Easter Sunday, 1938, and appears to be taken at the Egg Harbor City Cemetery on Moss Mill Road and Hamburg Avenue in Egg Harbor, NJ.

core   +1 more source

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