Results 11 to 20 of about 600 (191)

First records of the invasive aphid species, Aphis spiraecola, in Kosovo, Slovakia, the Czech Republic, the United Kingdom and Denmark

open access: yesPlant Protection Science, 2021
In the last few decades, the spiraea aphid (Aphis spiraecola Patch) has become a widely distributed pest of apple and citrus orchards across Europe. In our study, A.
Csaba Borbély   +7 more
doaj   +2 more sources

Aphis spiraecola Patch 1914

open access: yes, 2023
Aphis spiraecola Patch, 1914 Published information. Hanoi, Hoàng Mai District, Yên Sở, 20.v.1966, undetermined plant; Ninh Binh Province, Cúc PhƯƠng National Park, 12.vi.1966, Crassocephalum crepidioides S.Moore; Hòa Bình Province, Lạc Thủy District, Ba Hàng Đồi, 2.vi.1966, undetermined plant (Szelegiewicz 1968).
Stekolshchikov, Andrey V.   +1 more
openaire   +3 more sources

Relationship between Aphis spiraecola Patch, 1914 (Hemiptera: Aphididae) and citrus foliar minerals

open access: yesActa Agriculturae Slovenica, 2020
Spring and autumn flushes are generally the most infested periods by citrus aphids. Nevertheless, the role of citrus foliar minerals on aphids is not clear.
Salim LEBBAL
doaj   +3 more sources

Why the aphid Aphis spiraecola is more abundant on clementine tree than Aphis gossypii?

open access: yesComptes Rendus. Biologies, 2013
Aphis spiraecola and Aphis gossypii cause harmful damages on clementine tree orchards. Weekly surveys measured the abundance of aphids (larvae, winged and wingless adults) as well as of auxiliary insects and parameters of energy metabolism.
Mostefaoui, Houda   +4 more
openaire   +5 more sources

Integrated Pest Management of Aphis spiraecola (Hemiptera: Aphididae) in clementines: enhancing its biological control [PDF]

open access: yes, 2015
[CA] Aphis spiraecola Patch. (Hemiptera: Aphididae) és una de les plagues clau en el cultiu de clementins. Els esforços realitzats fins ara s'han centrat en el us i conservació de parasitoids encara que es desconeix les causes de la seua baixa eficàcia.
Gómez-Marco, F.   +3 more
openaire   +7 more sources

Morphometric relationship, phylogenetic correlation, and character evolution in the species-rich genus Aphis (Hemiptera: Aphididae). [PDF]

open access: yesPLoS ONE, 2010
The species-rich genus Aphis consists of more than 500 species, many of them host-specific on a wide range of plants, yet very similar in general appearance due to convergence toward particular morphological types.
Hyojoong Kim, Wonhoon Lee, Seunghwan Lee
doaj   +3 more sources

Insetos associados á gravioleira (Annona muricata L., Annonaceae) na região de Manaus, Amazonas, Brasil [PDF]

open access: yesActa Amazonica, 1998
Os insetos da graviola (Annonaceae: Annona muricata L.) foram estudados na região de Manaus, Amazonas, Brasil. Encontram-se 37 espécies, entre os quais, seis foram consideradas prejudiciais, quatro atacando o fruto (Bephratelloides pomorum F ...
Neusa HAMADA   +3 more
doaj   +3 more sources

Citrus Yellow Vein Clearing Virus Infection in Lemon Influences Host Preference of the Citrus Whitefly by Affecting the Host Metabolite Composition [PDF]

open access: yesPlants
Plant viruses have been known to alter host metabolites that influence the attraction of insect vectors. Our study investigated whether Citrus yellow vein clearing virus (CYVCV) infection influences vector attractiveness, focusing on the citrus whitefly,
Yong-Duo Sun   +3 more
doaj   +2 more sources

Some Observations on the Predominance of Aphis spiraecola on Citrus in Northwestern Algeria

open access: yesTunisian Journal of Plant Protection, 2018
Aphis spiraecola is the main aphid species found on citrus in Algeria. This study was carried out on Citrus clementina in northwestern Algeria, during a two year period (2016-2017) in the first flushing period (spring).
Zine Eddine Labdaoui, Yamina Guenaoui
doaj   +1 more source

Towards a better understanding of the dynamics of Aphis spiraecola Patch (Homoptera: Aphididae) populations in commercial alpine yarrow fields

open access: yesJournal of Entomological and Acarological Research, 2010
The spatial distribution of Aphis spiraecola Patch was studied in two commercial yarrow fields located in the Swiss and Italian Alps and represented by Taylor’s (1961) power law.
Zulfaidah Penata Gama   +4 more
doaj   +2 more sources

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