Results 31 to 40 of about 14,060 (228)

The grapevine aphid Aphis illinoisensis : a good example of recent invasion and rapid colonization by aphids [PDF]

open access: yes, 2011
Aphis illinoisensis represents one of the most recent aphid invaders from the New World to the Mediterranean Region. This aphid, which is native to North America and is now widely distributed in Central and South America, was first found in Southern ...
Mifsud, David   +3 more
core   +1 more source

Natural hybridisation between Aphis grossulariae and Aphis schneideri: morphological evidence (Sternorrhyncha: Aphididae)

open access: yesEuropean Journal of Entomology, 2003
Morphometric analysis of 176 natural samples of A. grossulariae Kaltenbach, 1843 and A. schneideri (Börner, 1940) was performed, using 308 alate and 750 apterous viviparous females from 25 countries altogether.
Rimantas RAKAUSKAS
doaj   +1 more source

Complete mitochondrial genome of Neotoxoptera formosana (Takahashi, 1921) (Hemiptera: Aphididae), with the phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2021
In this study, we sequenced and annotated the complete mitochondrial genome (mitogenome) of Neotoxoptera formosana (Takahashi) (Hemiptera: Aphididae). The complete mitogenome of N.
Yan-Fei Song   +5 more
doaj   +1 more source

Eficacia del aceite de neem, aceite de eucalipto y caolín en el control biológico de Brevicoryne brassicae

open access: yesAgroindustrial Science, 2021
Se comparó el efecto del aceite de neem, aceite de eucalipto y caolín en el control del pulgón de la col Brevicoryne brassicae y se determinó sus efectos residuales en el control de la plaga.
Amador Valverde Cadillo   +2 more
doaj   +1 more source

The complete mitochondrial genome of Paracolopha morrisoni (Baker, 1919) (Hemiptera: Aphididae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
We have determined the mitochondrial genome of Paracolopha morrisoni (Baker, 1919), a gall-forming aphid collected from Korea. The circular mitogenome of Paracolopha morrisoni is 16,330 bp long including 13 protein-coding genes, 2 ribosomal RNA genes, 22
Jieun Lee   +4 more
doaj   +1 more source

Demographic parameters of Diuraphis noxia (Hemiptera: Aphididae) and Hippodamia variegata (Coleoptera: Coccinellidae) recorded in the context of D. noxia infesting resistant and susceptible cultivars of wheat

open access: yesEuropean Journal of Entomology, 2015
The Russian wheat aphid (RWA), Diuraphis noxia (Kurdjumov), is a serious pest of small grains and can cause losses of about 80% in wheat yields. Chemical control is ineffective against this pest so the combined use of host plant resistance and biological
Leila ZANGANEH   +2 more
doaj   +1 more source

Characterization and phylogenetic analysis of the complete mitochondrial genome of Aphis spiraecola (Hemiptera: Aphididae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Aphis spiraecola is an important pest of citrus and transmits a number of plant viruses. Here, we sequenced and annotated the complete mitochondrial genome (mitogenome) of A. spiraecola.
Yimin Du   +3 more
doaj   +1 more source

Temperature dependent functional response of Diaeretiella rapae (Hymenoptera: Aphidiidae) to the cabbage aphid, Brevicoryne brassicae (Hemiptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2013
Diaeretiella rapae MacIntosh (Hymenoptera: Aphidiidae) is one of the most common and successful parasitoids of the cabbage aphid. The functional response of D. rapae towards cabbage aphids was examined in laboratory studies at three constant temperatures,
Hamid R.S. MOAYERI   +3 more
doaj   +1 more source

Polymer-based nanoinsecticides: current developments, environmental risks and future challenges. A review

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2020
Introduction. The rapid development of the nanotechnology industry opens new perspectives for modern crop protection strategies. This review summarizes and discusses the use of polymers as nanocarriers of insecticides.
Changjiao Sun   +3 more
doaj   +1 more source

Temporal variations in the life-cycles of aphids (Sternorrhyncha: Aphididae) and their coccinellid predators

open access: yesEuropean Journal of Entomology, 2015
Aphids are either monoecious living either on trees or herbaceous plants, or heteroecious, which involves host alternating between a tree (primary host) and a herbaceous plant (secondary host).
Mohamed El Fodhil AROUN   +3 more
doaj   +1 more source

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