Results 71 to 80 of about 571 (159)

THE IMPACT OF FOOD RESOURCES ON FITNESS OF EPISYRPHUS BALTEATUS

open access: yesInternational Journal of Advance in Scientific Research and Engineering, 2018
Syrphids effectiveness as predators of aphids depends on the supply and quality of pollen and nectar. Pollen is required for reproduction and nectar for survival. Most investigations have focused on the interaction between prey and the predator while overlooking the importance of food foraging and supply during the different physiological phases. It is
openaire   +2 more sources

NATURAL ENEMIES OF DIURAPHIS NOXIA (STERNORRHYNCHA: APHIDIDAE) IN SLOVAKIA [PDF]

open access: yesJournal of Central European Agriculture, 2009
A study from 2002 documented the occurrence of natural enemies (parasitoid wasps, predatory fl ies, entomopathogenic fungi) associated with colonies of the Russian wheat aphid, Diuraphis noxia (Kurdjumov, 1913) (Sternorrhyncha: Aphididae), in the spring ...
Peter TÓTH   +2 more
doaj  

Dominated Spider Species and the Predation Assessment on Apolygus lucorum (Hemiptera: Miridae) in a Tea Plantation

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The mirid bug Apolygus lucorum (Meyer‐Dür) is a major pest affecting tea. Identifying the dominant predatory spiders of the mirid bug can provide a scientific basis for developing biological control technologies. Xysticus ephippiatus demonstrates the greatest potential as a biological control agent against A. lucorum.
Meng Zhang   +6 more
wiley   +1 more source

Entomological survey of aphids natural enemies on two vegetable crops (Vicia faba and Solanum tuberosum) in the mountainous region of Kabylie (Iferhounène, Algeria)

open access: yesJournal of Biological Research
A survey of aphid natural enemies was carried out on two crops fava bean (Vicia faba) and potato (Solanum tuberosum) in the Iferhounène region (Tizi Ouzou, Algeria) between November 2022 and March 2023.
Nabila Taleb   +2 more
doaj   +1 more source

Chemosensory genes in the antennal transcriptome of two syrphid species, Episyrphus balteatus and Eupeodes corollae (Diptera: Syrphidae)

open access: yesBMC Genomics, 2017
Background Predatory syrphid larvae are an important natural enemy of aphids in cotton agro-ecosystems in China. Their behaviors in prey foraging, localization and oviposition greatly rely on the perception of chemical cues.
Bing Wang, Yang Liu, Gui-Rong Wang
doaj   +1 more source

Episyrphus arcifer

open access: yes
Episyrphus arcifer (Sack, 1927) Syrphus arcifer Sack, 1927:306. Type locality: China (Kankau and Fuhosho, Taiwan). Distribution in Nepal. Oriental – NEPAL. Kathmandu District: Godavari at 5,000m (Ghorpadé, 2015a). Zoogeographical distribution. Oriental – CHINA, SRI LANKA, NEPAL (Ghorpadé, 2014, 2015a; Yang et al., 2020).
Dyola, Urmila   +4 more
openaire   +1 more source

Natural enemies associated with Dactylopius opuntiae (Cockerell) (Hemiptera: Dactylopiidae) in Morocco and their population fluctuations

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2019
Dactylopius opuntiae (Cockerell) (Hemiptera: Dactylopiidae) is the most important pest of prickly pear cactus Opuntia ficus-indica in Morocco in recent years.
Mohamed EL AALAOUI   +5 more
doaj   +2 more sources

Cereal aphids (Hemiptera: Aphidoidea) in Serbia: Seasonal dynamics and natural enemies

open access: yesEuropean Journal of Entomology, 2008
During 1989-2006 the number of live aphid, mummies, aphid specialist predators and their parasitoids in cereal fields in Serbia were recorded. S. avenae and M. dirhodum were the most common, both on wheat and rye crops.
Željko TOMANOVIĆ   +5 more
doaj   +1 more source

Les pucerons des cultures protégées et leurs ennemis en Tunisie [PDF]

open access: yesTropicultura, 1993
Aphids in the protected crops and their natural enemy in Tunisia. The importance of damage caused by aphids in protected crops, led us to carry out the inventory of aphids as well as the antagonists and to study the distribution of aphid population of ...
Ben Halima-Kamel, M., Ben Hamouda, MH.
doaj  

Feeding History Affects Intraguild Interactions between Harmonia axyridis (Coleoptera: Coccinellidae) and Episyrphus balteatus (Diptera: Syrphidae).

open access: yesPLoS ONE, 2015
While the effect of several factors such as predator and prey size, morphology and developmental stage on intraguild predation (IGP) is widely investigated, little is known about the influence of diet on the occurrence and outcome of IGP.
Brecht Ingels   +3 more
doaj   +1 more source

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