Results 91 to 100 of about 14,725 (265)

Comparative studies on the suitability of two aphelinids, Aphelinus asychis WALKER and Aphelinus varipes FÖRSTER (Hym., Aphelinidae), for the biological control of Aphis gossypii GLOVER (Hom., Aphididae) [PDF]

open access: yes, 2008
Die Gurkenblattlaus Aphis gossypii GLOVER (Hom., Aphididae) ist ein weltweit verbreiteter, polyphager Schädling, dessen Wirtspflanzenspektrum verschiedene Feld- und Gewächshauskulturen wie z. B. Malvaceen (Baumwolle, Hibiskus) und Curcurbitaceen (Gurken,
Blaeser, Peter   +2 more
core  

Primary and Secondary Symbionts of Cambodian Cicadellidae and the Role of Parasitisation

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 5, October 2025.
Leafhoppers are key agricultural pests, and their interactions with parasitoids may be influenced by microbial symbionts. In this study, we characterized the bacterial communities of six Cambodian leafhopper species and their parasitoids, finding that while Sulcia dominates leafhopper microbiotas, parasitoids exhibit higher microbial diversity.
Sophany Phauk   +3 more
wiley   +1 more source

Fluctuation of Soybean Aphids and Epidemic of Soybean Mosaic Virus in Summer Soybeans in Nanjing Area [PDF]

open access: yes, 1991
During 1987-1988, yellow pan traps were used to monitor soybean mosaic virus (SMV) vector activity in summer soybean fields in the Nanjing area.
Li, Weiming, Pu, Zuqin
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The damage risk evaluation of Aphis gossypii on wheat by host shift and fitness comparison in wheat and cotton

open access: yesJournal of Integrative Agriculture, 2018
Aphids are considered as one of the key pests for wheat production worldwide. Major aphid species that infest wheat in China include Sitobion avenae, Rhopalosiphum padi, Schizaphis graminum and Metopolophium dirhodum.
Yin-jun FAN   +6 more
doaj   +1 more source

Efeito das cultivares e idades de plantas de algodoeiro na capacidade predatória de Orius insidiosus predando Aphis gossypii. [PDF]

open access: yes, 2017
Avaliou-se a capacidade de predação de fêmeas de Orius insidiosus (Say, 1832) (Hemiptera: Anthocoridae), em plantas de algodoeiro com três diferentes idades (20, 30, 40 dias) e três cultivares (Antares, CNPA7H e Acala 90)
BORTOLI, S. A. de, OLIVEIRA, J. E. de M.
core  

Dietary effects upon biological performance and lambdacyhalothrin susceptibility in the multicolored Asian lady beetle, Harmonia axyridis. [PDF]

open access: yes, 2017
Considered a generalist species among the coccinellids, the multicolored Asian lady beetle Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) feeds upon small arthropods and non-prey plant products, a practice which might enhance its ability to ...
OLIVEIRA, J. E. de M.   +3 more
core   +1 more source

Determined Aphid and Ant Associations from Trabzon, Rize and Artvin Provinces of the Turkey [PDF]

open access: yes, 2014
Aphids and ant species are both diverse and extremely succesful groups of insects and often share the same habitats and therefore both have many oportunities to interact with each other.
Aktaç, Nihat   +4 more
core  

Synthesis and anti-Aphid Aphis gossypii (Glover) activity of some new quinoline derivatives [PDF]

open access: yes, 2010
A series of quinoline derivatives have been elaborated fromreaction of 2-(m- and p-acetylanilino)-quinolines 6a-b withaldehydes under Claisen-Schmidt conditions followed by cyclization with phenyl hydrazine and hydroxylamine.
El Kafafy, Abdel Kader   +3 more
core  

Aphid and whitefly management in cotton growing: review and challenges for the future [PDF]

open access: yes, 2004
In many cotton growing regions in the world, the phytosanitary situation of cotton has been marked in the past two decades by, among other things, a renewed increase in the populations of certain piercing-sucking insects and especially the aphid Aphis ...
Deguine, Jean-Philippe   +2 more
core  

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