Results 1 to 10 of about 31,208 (268)

The Pulsatile Vessels in the Legs of Aphididae [PDF]

open access: greenPsyche: A Journal of Entomology, 1918
Volume: 25 ; Start Page: 15 ; End Page ...
Chas H. Richardson
openalex   +6 more sources

Melanaphis sacchari/sorghi complex: current status, challenges and integrated strategies for managing the invasive sap-feeding insect pest of sorghum. [PDF]

open access: yesPest Manag Sci
We have assembled a group of scientists that work on different aspects of SCA and hereby submit a comprehensive review of the species and its management, with ideas for future research avenues. We believe this review will be of interest to scientists studying plant–insect interactions, and extension entomologists, among others, who work with the ...
Vasquez A   +8 more
europepmc   +2 more sources

Estimation of the competitiveness of Ephedrus plagiator in relation to other parasitoids from the subfamily Aphidiinae [PDF]

open access: yesArchives of Biological Sciences, 2020
The parasitoid species Ephedrus plagiator (Nees, 1811) (Hymenoptera: Aphidiinae) is one of the most important biological agents against pest aphids. We investigated whether this species was in competition with some other aphidiine species for the same ...
Ilić-Milošević Marijana M.   +6 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

Exploring the Dynamics of Virulent and Avirulent Aphids: A Case for a "Within Plant" Refuge [PDF]

open access: yes, 2021
The soybean aphid, Aphis glycines (Hemiptera: Aphididae), is an invasive pest that can cause severe yield loss to soybeans in the northcentral United States. A tactic to counter this pest is the use of aphid-resistant soybean varieties. However, the occurrence of virulent biotypes can alter plant physiology and impair the use of this management ...
arxiv   +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

Host plants and aphid hosts influence the selection behaviour of three aphid parasitoids (Hymenoptera: Braconidae: Aphidiinae)

open access: yesEuropean Journal of Entomology, 2016
Aphis fabae and Myzus persicae (Hemiptera: Aphididae) are insect pests that damage sugar beet and bean crops. Both are responsible for losses in yield and transmission of viral diseases, and may be present on the same host at the same time.
Loulou ALBITTAR   +3 more
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

A comparison of the amino acid profiles of the pea aphid, Acyrthosiphon pisum, and the social aphid species, Pemphigus spyrothecae (Hemiptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2010
The relative proportions of free amino acids as well as the amino acid compositions of hydrolysed unprecipitated peptides and hydrolysed whole carcasses were quantified for two aphid species: the gall-dwelling social aphid Pemphigus spyrothecae and the ...
Nathan PIKE
doaj   +1 more source

Experimental evidence for competitive exclusion of Myzus persicae nicotianae by Myzus persicae s.s. (Hemiptera: Aphididae) on sweet pepper, Capsicum annuum (Solanaceae)

open access: yesEuropean Journal of Entomology, 2008
The importance of interspecific competition as a force promoting specialization in phytophagous insects has been long debated. Myzus persicae sensu stricto (Hemiptera: Aphididae) is one of the most polyphagous aphids. Its subspecies, M.
Daniel H. TAPIA   +4 more
doaj   +1 more source

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