Results 21 to 30 of about 600 (191)

Does spirea aphid (Aphis spiraecola Patch, Homoptera: Aphididae) overwinter on apple in Central Europe?

Phytoparasitica
AbstractThe native green apple aphid (Aphis pomi DeGeer) and the invasive green spirea aphid (Aphis spiraecola Patch) share apple as a common host plant during the summer months in Central Europe. Various studies suggest that, under certain conditions, the originally host-alternating A.
Csaba Nagy
exaly   +2 more sources

Flight activity of aphids in Serbia: investigation by water traps placed in sugar beet fields

Plant Protection Science, 2023
Plant viruses, and aphids as their vectors, are limiting factors in sugar beet production. Viral plant diseases are currently impossible to treat but knowing the flight patterns of aphids can help in reducing the number of potential virus vectors ...
Olivera Petrović-Obradović, Živko Ćurčić, Željko Milovac, Andja Radonjić   +3 more
doaj   +1 more source

Commodity risk assessment of <i>Vitis</i> spp. plants from Moldova. [PDF]

EFSA J
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH), Civera AV, Baptista P, Chatzivassiliou E, Cubero J, Cunniffe N, de la Peña E, Desneux N, Filipiak A, Gonthier P, Hasiów-Jaroszewska B, Jactel H, Landa BB, Maistrello L, Makowski D, Milonas P, Papadopoulos NT, Potting R, Susi H, van der Gaag DJ, Gómez P, Justesen AF, Lucchi A, Urek G, Yuen J, Zappala L, Bernardo U, Bubici G, Carluccio AV, Chiumenti M, Di Serio F, Fanelli E, Kariampa P, Marzachì C, Kaczmarek A, Matic L, Mosbach-Schulz O, Berlin A.   +37 more
europepmc   +2 more sources

THE EFFECT OF AGRO-ECOLOGICAL ZONES ON THE INCIDENCE AND DISTRIBUTION OF APHID VECTORS OF PEPPER VEINAL MOTTLE VIRUS, ON CULTIVATED PEPPER (CAPSICUM ANNUUM L.) IN NIGERIA [PDF]

Journal of Central European Agriculture, 2011
The distribution of aphid vectors of Pepper veinal mottle virus (PVMV) was studied on cultivated pepper between 2003 and 2005 in the major pepper producing areas of the six agro-ecological zones in Nigeria.
A.A. FAJINMI, C.A. ODEBODE, O.B. FAJINMI
doaj   +1 more source

Arthropods as possible losses and solutions on Terminalia argentea (Combretaceae) saplings [PDF]

Brazilian Journal of Biology, 2023
Terminalia argentea native tree to Brazil and used in landscaping, wood and coal production, and civil construction, is adapted to poor and dry soils and cultivated in severely disturbed ecosystems.
G. L. Demolin-Leite
doaj   +1 more source

Facultative symbionts associated with aphid populations in citrus orchards in northern Tunisia

European Journal of Entomology, 2020
Like many insects, aphids (Hemiptera: Aphididae) can host a wide diversity of symbiotic bacteria that can be important drivers of their evolutionary ecology.
François RENOZ, Inès PONS, Christine NOËL, Kaouthar LEBDI-GRISSA, Vincent FORAY, Thierry HANCE   +5 more
doaj   +1 more source

Aphis gossypii Glover, 1877 e Aphis spiraecola Patch, 1914 (Hemiptera: Aphididae) associados a Eucalyptus spp.

, 2022
The process of producing eucalyptus seedlings hosts a complex of arthropods, which can highlight sucking insects, such as aphids. The aim was to study aphids on seedlings and mini-stumps in a clonal mini-garden of eucalyptus in Brazil, through their ...
França, Solange Maria de, Breda, Mariana Oliveira, Silva, Paulo Roberto Ramalho, Ferraz, José Claudio Barros, Moura, Ana Cristina Torres, Carvalho, Regina Célia Zonta de   +5 more
core   +1 more source

Mechanisms of Alignment in Feeding Aphids on the Plant Stem. [PDF]

Ecol Evol
This study provides the first evidence of a common feeding posture among most aphid species affected by plant cues, rather than gravity and other intrinsic factors. Also, I gained a unique insight into Indomegoura indica as they were exceptionally aligned with the head towards the sky on the stem of the upward plant and did not share the preference for
Kudo A.
europepmc   +2 more sources

Modification of the existing maximum residue levels for acetamiprid in various crops and honey. [PDF]

EFSA J
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicants Nisso Chemical Europe GmbH and Nufarm Europe GmbH submitted two separate requests to the competent national authorities in the Netherlands and Austria, respectively, to modify the existing maximum residue levels (MRLs) for the active substance acetamiprid.
European Food Safety Authority (EFSA), Bellisai G, Bernasconi G, Cabrera LC, Castellan I, Del Aguila M, Ferreira L, Greco L, Leuschner R, Mioč A, Nave S, Reich H, Ruocco S, Scarlato AP, Szot M, Theobald A, Tiramani M, Verani A, Zioga E.   +18 more
europepmc   +2 more sources

Foraging behaviour of Scymnus syriacus (Coleoptera: Coccinellidae) provided with Aphis spiraecola and Aphis gossypii (Hemiptera: Aphididae) as prey: Functional response and prey preference

European Journal of Entomology, 2020
Scymnus syriacus Marseul is one of the most important biocontrol agents of aphids in citrus orchards. Understanding the efficiency and host specificity of natural enemies can help improve their effectiveness as biological control agents of particular ...
Mahboobeh MORADI, Mahdi HASSANPOUR, Seyed Ali Asghar FATHI, Ali GOLIZADEH   +3 more
doaj   +1 more source