Results 51 to 60 of about 893 (196)
Encapsulation and Self-Superparasitism of Pseudapanteles dignus (Muesebeck) (Hymenoptera: Braconidae), a Parasitoid of Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae). [PDF]
Endoparasitoids can be killed by host encapsulation, a cellular-mediated host immunological response against parasitism that involves hemocytes aggregation.
María G Luna +2 more
doaj +1 more source
Modelling the phenology of the grapevine leafhopper Erasmoneura vulnerata
This study developed and validated a phenological population dynamics model for Erasmoneura vulnerata, integrating field monitoring and literature data to reproduce observed seasonal patterns across multiple sites. Abstract BACKGROUND Erasmoneura vulnerata (Fitch) (Hemiptera: Cicadellidae) is an invasive Nearctic leafhopper that has become a pest of ...
Andrea De Francesco +5 more
wiley +1 more source
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]
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
Response of parasitoid egg load to host dynamics and implications for egg load evolution [PDF]
AbstractA theoretical debate about whether parasitoids should be time or egg limited now recognizes both as feasible, and interest has turned to determining the circumstances under which each might arise in the field, and their implications for parasitoid behaviour and evolution.
C. B. Phillips, J. M. Kean
openaire +2 more sources
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
This study investigated whether Lathrolestes ensator, a parasitoid released as a biological control agent against the European apple sawfly in Canada, is successfully attacked by the cocoon parasitoid A.nigrocincta.
Dirk BABENDREIER, Thomas S. HOFFMEISTER
doaj +1 more source
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
Do the parasitism parameters of Trichogramma brassicae change when Tuta absoluta feeds on resistant and susceptible tomato cultivars? [PDF]
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
Impact of Environmental Microparticles on Insect Olfaction
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
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

