Results 81 to 90 of about 2,528 (205)

Spatiotemporal variations in aphid-parasitoid relative abundance patterns and food webs in agricultural ecosystems [PDF]

open access: yes, 2015
Understanding the stability of communities is fundamental in theoretical and applied ecology. Organisms atop trophic chains are particularly sensitive to disturbance, especially when they are dependent on a specific trophic resource subject to strong ...
Andrade, Thiago Oliveira   +6 more
core   +4 more sources

Distribution and tritrophic associations of aphid parasitoids of tribes Ephedrini and Praini (Aphidiinae: Braconidae: Hymenoptera) in India

open access: yesJournal of Fauna Biodiversity
The members of tribes Ephedrini and Praini (Aphidiinae: Braconidae: Hymenoptera) are exclusively koinobiont aphid parasitoids. Both tribes are widely distributed and some species have been successfully used in biological control of the aphids worldwide ...
Rajendra Singh
doaj   +1 more source

Species diversity and distribution pattern of Aphidiinae (Hym.: Braconidae) in Kerman province, Iran

open access: yesJournal of Crop Protection, 2017
Aphidiinae is one of the most important subfamilies of Braconidae, species of which play an important role in biological control of aphids (Hemiptera: Aphidoidea).
Shima Ghotbi Ravandi   +2 more
doaj  

Identificação dos principais parasitóides (Hymenoptera: Aphelinidae e Braconidae, Aphidiinae) envolvidos no controle biológico de pulgões (Hemiptera: Aphididae) em trigo no sul do Brasil. [PDF]

open access: yes, 2015
Informações que facilitam a identificação dos principais parasitóides de pulgões em trigo, para que sirva de ferramenta no monitoramento da eficácia destes insetos como agentes de controle biológico de pulgões.bitstream/item/84170/1/CNPT-COM.-TEC.-22-05 ...
PEREIRA, P. R. V. da S.   +1 more
core   +1 more source

The parasitoids of Myzus spp. (Aphididae: Hemiptera) and their distribution in India [PDF]

open access: yesArthropods
In this study, the parasitoids of 12 species of Myzus Passerini, 1860 (Aphididae: Hemiptera) are enlisted along with their host aphids and host plants distributed in different states and union territories of India.
Rajendra Singh
doaj  

Preliminary taxonomic study of the genus Praon (Hymenoptera: Braconidae: Aphidiinae) and its host associations in Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2007
In the current study, the information on occurrence, distribution and host aphid-plant associations for the species of Praon Haliday in Iran are presented. Eight species of Praon were found in the areas under study, which include four previously reported
A. Rezwani   +11 more
doaj  

Early life nutritional quality effects on adult memory retention in a parasitic wasp [PDF]

open access: yes, 2017
Nutritional quality during early life can affect learning ability and memory retention of animals. Here we studied the effect of resource quality gained during larval development on the learning ability and memory retention of 2 sympatric strains of ...
Abroon, Pouria   +6 more
core   +5 more sources

Hymenoptera Complex Associated with Myzus persicae and Hyalopterus spp. in Peach Orchards in Northeastern Spain and Prospects for Biological Control of Aphids

open access: yesInsects, 2019
Aphids are a serious pest for peach crops. They have traditionally been managed with insecticides, but there is increasing concern about the risk that insecticides pose to both humans and the environment.
Yahana Aparicio   +9 more
doaj   +1 more source

Aphid parasitoids (Hymenoptera: Braconidae, Aphidiinae) associated with pome and stone fruit trees in Iran

open access: yesJournal of Crop Protection, 2012
The aphidiine parasitoids (Hym., Braconidae) attacking the pest aphids on various pome and stone fruit trees in different parts of Iranwere studied. A total of 13 species belonging to seven genera of aphid parasitoids were identified in association with ...
Ehsan Rakhshani
doaj  

Pest and natural enemies report in the lettuce crop : La Pampa province (Argentina) [PDF]

open access: yes, 2007
En la provincia de La Pampa son escasos los datos sobre relevamiento de plagas y de especies benéficas en lechuga, por ello resulta necesario conocer e investigar los organismos perjudiciales y sus enemigos naturales y las condiciones predisponentes al ...
Baudino, Estela   +4 more
core  

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