Results 21 to 30 of about 382 (150)

Plant chemistry and aphid parasitoids (Hymenoptera: Braconidae): Imprinting and memory

open access: yesEuropean Journal of Entomology, 2008
Emerging parasitoids of aphids encounter secondary plant chemistry from cues left by the mother parasitoid at oviposition and from the plant-feeding of the host aphid.
Helmut F. van EMDEN   +5 more
doaj   +1 more source

Aphids of ornamental plants and winter vegetables and their aphidiine parasitoids (Hymenoptera: Braconidae) in Aligarh region, Uttar Pradesh

open access: yesJournal of Threatened Taxa, 2010
A survey was conducted in Aligarh District of Uttar Pradesh, India. A total of 14 pest aphid were found infesting 13 ornamental plants and 14 winter vegetables of the area. They were categorized based on injury status.
U. Rafi, M.K. Usmani, M.S. Akhtar
doaj   +1 more source

Insectos fitófagos asociados al cultivo de quinua (Chenopodium quinoa Willd) en invierno y sus controladores biológicos

open access: yesManglar, 2022
Se determinó la presencia de los principales insectos fitófagos y sus enemigos naturales en el cultivo de quinua (Chenopodium quinoa), así como el porcentaje de infestación y de parasitoidismo en insectos fitófagos en La Molina, Lima, del 21 de junio al ...
Melva Nelly Soca Flores   +3 more
doaj   +1 more source

Aphidius colemani Viereck 1912

open access: yes, 2019
Published as part of Rakhshani, Ehsan, Barahoei, Hossein, Ahmad, Zubair, Starý, Petr, Ghafouri-Moghaddam, Mostafa, Mehrparvar, Mohsen, Kavallieratos, Nickolas G., Čkrkić, Jelisaveta & Tomanović, Željko, 2019, Review of Aphidiinae parasitoids (Hymenoptera: Braconidae) of the Middle East and North Africa: key to species and host associations, pp.
Rakhshani, Ehsan   +8 more
openaire   +2 more sources

Melanaphis sacchari/sorghi complex: current status, challenges and integrated strategies for managing the invasive sap-feeding insect pest of sorghum. [PDF]

open access: yesPest Manag Sci
We have assembled a group of scientists that work on different aspects of SCA and hereby submit a comprehensive review of the species and its management, with ideas for future research avenues. We believe this review will be of interest to scientists studying plant–insect interactions, and extension entomologists, among others, who work with the ...
Vasquez A   +8 more
europepmc   +2 more sources

Enemigos naturales de áfidos (Hemíptera: Aphididae) presentes en zonas productoras de trigo en Paraguay

open access: yesInvestigación Agraria, 2018
En los agroecosistemas, existen enemigos naturales controladores de áfidos de cereales, regulando la población de los mismos. El estudio de la identificación y cuantificación es importante para el manejo integrado de plagas del trigo.
Rebeca González Torres   +3 more
doaj   +1 more source

Standardised arthropod (Arthropoda) inventory across natural and anthropogenic impacted habitats in the Azores archipelago [PDF]

open access: yesBiodiversity Data Journal, 2021
In this paper we present an extensive checklist of arthropods and its distribution in five islands of the Azores, under increasing anthropogenic impacted habitats.
José Marcelino   +5 more
doaj   +3 more sources

Effect of developmental temperatures on Aphidius colemani host-foraging behavior at high temperature

open access: yesJournal of Thermal Biology, 2022
Temperatures experienced by insects during their adult life often differ from developmental temperatures. Yet, developmental thermal acclimation can play an important role in shaping physiological, morphological, and behavioral traits at the adult stage. We explored how three rearing temperatures (10, 20, and 28 °C) affected host-foraging behaviors and
Jerbi-Elayed, Mey   +3 more
openaire   +4 more sources

Parasitoids (Hymenoptera, Braconidae, Aphidiinae) of Aphis gossypii (Hemi., Aphididae) in Bengaluru, India [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2015
A survey was conducted in fields of cucumber and watermelon in Bengaluru, India during April 2014 for dertermination of the common parasitoids (Hym.,Braconidae, Aphidiinae) attacking melon aphid, Aphis gossypii Glover (Hemi., Aphididae). Three species of
Dayanandam Lokeshwari   +2 more
doaj  

Distribution and diversity of wheat aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae) in Iran

open access: yesEuropean Journal of Entomology, 2008
Eleven species of parasitoids were found to attack 7 species of wheat aphids in Iran. The Simpson's Index of diversity (D) used to compare the aphidiine diversity in various cereal crop systems in geographically different regions of Iran ranged from 0 ...
Ehsan RAKHSHANI   +6 more
doaj   +1 more source

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