Results 61 to 70 of about 56,925 (292)

Mating success and mating behaviour of the aphid, Myzus persicae (Hemiptera: Aphididae)

open access: yesEuropean Journal of Entomology, 2002
In this study, aspects of the reproductive performance and behaviour of male Myzus persicae (Sulzer) (Hemiptera: Aphididae) were investigated. We report that males of clones possessing an autosomal 1,3 translocation conferring insecticide resistance show
Helen M. DOHERTY, Dinah F. HALES
doaj   +1 more source

Applications of nanocarrier‐delivered RNA interference in agricultural biological control (2009–2025)

open access: yesNew Plant Protection, EarlyView.
Despite 17 years of development, the effectiveness of nanocarrier‐delivered RNAi pesticide (NDRP) for agricultural biological control remains limited. The successful development of effective NDRP development requires the coordinated optimization of target gene selection and nanocarrier properties, including RNA dosage, multi‐gene targeting, protection ...
Shi Dong Wang   +4 more
wiley   +1 more source

Identification of QTLs for aphid (Melanaphis sacchari) resistance in sorghum (Sorghum bicolor) based on BSA-seq and analysis of candidate genes

open access: yesBMC Plant Biology
Aphid infestation significantly reduces the yield and forage quality of sorghum, underscoring the urgent need to identify and develop aphid-resistant sorghum varieties.
Junli Du   +9 more
doaj   +1 more source

Efficacy of aqueous extracts from three plants in controlling cabbage aphid [Brevicoryne brassicae L. (Hemiptera: Aphididae)] on field-grown cabbage (Brassica oleraceae L.)

open access: yesTechnology in Horticulture
Cabbage (Brassica oleracea var. capitata L.) crops are frequently attacked by aphids (Brevicoryne brassicae L.) which severely damage cabbage production.
Mst. Samia Sultana   +4 more
doaj   +1 more source

Chemical cues mediating aphid location by natural enemies

open access: yesEuropean Journal of Entomology, 2008
There is increasing evidence that chemical cues play a pivotal role in host selection by the natural enemies of aphids. We use Vinson's (1976) division of the host selection process into habitat location, host location and host acceptance for both ...
Eduardo HATANO   +3 more
doaj   +1 more source

Wing dimorphism in aphids [PDF]

open access: yesHeredity, 2006
Many species of insects display dispersing and nondispersing morphs. Among these, aphids are one of the best examples of taxa that have evolved specialized morphs for dispersal versus reproduction. The dispersing morphs typically possess a full set of wings as well as a sensory and reproductive physiology that is adapted to flight and reproducing in a ...
Braendle, Christian   +3 more
openaire   +3 more sources

Area‐restricted search under realistic constraints

open access: yesOikos, EarlyView.
Abstract Area‐restricted search (ARS) is one of the most influential and widely used concepts in foraging theory, capturing a simple rule by which animals intensify local search following a resource encounter. Because ARS performs well in many spatially structured environments, it serves as a basic model for interpreting movement patterns across taxa ...
Inon Scharf, Arik Dorfman
wiley   +1 more source

Genome Sequence of the Pea Aphid Acyrthosiphon pisum [PDF]

open access: yes, 2012
Aphids are important agricultural pests and also biological models for studies of insect-plant interactions, symbiosis, virus vectoring, and the developmental causes of extreme phenotypic plasticity.
The International Aphid Genomics Consortium
core   +1 more source

From settler gardens to digital naturalists: human aesthetic preferences and land use changes facilitate the biogeographical expansion of a wild plant–virus interaction

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Anthropogenic facilitation of wild plants based on aesthetic preferences for particular traits can change the biogeography and ecology of natural communities. We use a mixed‐methods socioecological approach to characterize the ways in which humans interact with a common, widely distributed plant and a generalist viral symbiont that induces an ...
Elizabeth M. Lombardi   +3 more
wiley   +1 more source

Cannibalism and Predation by Aphids [PDF]

open access: yesNature, 1968
APHIDS are usually regarded as feeding exclusively on plant sap which they ingest through stylet-like mouth parts, but they have occasionally been seen to feed on animal food. During feeding on a turgid plant, they do not have to suck but depend chiefly on the pressure of the sap for ingestion.
Banks, C. J.   +2 more
openaire   +1 more source

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