Results 41 to 50 of about 1,481 (168)

SYN‐A, a naturally derived synergist, restores pyrethroid efficacy against cabbage stem flea beetle but negatively impacts its parasitoid Microctonus brassicae

open access: yesPest Management Science, EarlyView.
SYN‐A, a naturally derived synergist, inhibited key metabolic pathways associated with pyrethroid insecticide resistance in cabbage stem flea beetle (CSFB) and its parasitoid Microctonus brassicae. SYN‐A restored pyrethroid efficacy against resistant CSFB allowing up to 80% reduction in application rates.
Patricia A. Ortega‐Ramos   +2 more
wiley   +1 more source

The Alticini (Coleoptera: Chrysomelidae, Galerucinae) of Sicily: Recent records and updated checklist

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2015
This paper compiles an updated checklist of the Sicilian flea beetle species (Coleoptera: Chrysomelidae, Galerucinae, Alticini) by a critical bibliographic screening and adding new material, mainly collected by the first author in the last few decades ...
Cosimo Baviera, Maurizio Biondi
doaj   +1 more source

Field investigation of glucosinolates and morphological traits in mitigating Psylliodes chrysocephala larval infestation through crop varieties and companion planting

open access: yesPest Management Science, EarlyView.
Genotype and cropping system influenced oilseed rape ecophysiological traits, including glucosinolate compounds (glucoraphanin, glucobrassicanapin, and butyl‐glucosinolates) and biomass, which were linked to Psylliodes chrysocephala larval infestation, with varietal effects stronger than faba bean companion planting.
Laurie Magnin   +4 more
wiley   +1 more source

Cabbage Stem Flea Beetle (Psylliodes chrysocephala L.) – Dangerous Pest to the Winter Oilseed Rape

open access: yesРастениевъдни науки, 2013
The cabbage stem flea beetle (Psylliodes chrysocephala L.) is one of the pests, which creates significant problems when breeding the rape. Given the purpose of this study is to trace the occurrence, population dynamics and environmental conditions that ...
Nedyalka Plagacheva, Yanko Dimitrov
doaj  

Allyl isothiocyanate baited traps to monitor cabbage flea beetles (Phyllotretra spp., Coleoptera: Chrysomelidae)

open access: yesInternational Journal of Horticultural Science, 2005
A new trapping concept has been proposed based on a volatile compound, allyl isothyocianate, known to be attractant to some of these insects for a long time. (l) The first question was whether this compound is effectively attractive to all flea beetle
P. Benedek   +3 more
doaj   +1 more source

Seedling resistance and chemical defenses against Psylliodes chrysocephala: the roles of seed age and sinapinic acid in Sinapis alba and Brassica napus

open access: yesPest Management Science, EarlyView.
The cabbage stem flea beetle (Psylliodes chrysocephala) is a major pest of winter oilseed rape (Brassica napus). We tested B. napus and Sinapis alba seedlings for feeding resistance and underlying chemical defenses. S. alba was least damaged, while metabolite profiles revealed resistance‐linked compounds, highlighting breeding potential for insect ...
Daniel Rüde   +4 more
wiley   +1 more source

Seasonal Incidence of Flea Beetle, Chaetochnema indica Klse. on Sorghum

open access: yesInternational Journal of Economic Plants, 2015
Studies on population dynamics of flea beetle, Chaetochnema indica Klse.infesting sorghum was made during rabi 2006-07,2007-08 and kharif 2007-08, 2008-09season at Agricultural Research Station, N.A.U., Tanchha, Dist. Bharuch.
D. R. Patel, M. S. Purohit
doaj  

Larval antibiosis to cabbage stem flea beetle (Psylliodes chrysocephala) is absent within oilseed rape (Brassica napus)

open access: yesPest Management Science, EarlyView.
We screened a panel of 98 Brassicaceae genotypes (97 Brassica napus and 1 Sinapis alba) for cabbage stem flea beetle (Psylliodes chrysocephala) larval antibiosis. We found limited evidence for antibiosis across B. napus but consistent antibiosis in S. alba. Brassicaceae relatives may therefore better inform resistance traits for breeding.
Ryan E Brock   +3 more
wiley   +1 more source

Species composition of flea beetles (Phyllotreta spp.) and the influence of sowing time on infestation dynamics in mustard

open access: yesDiscover Plants
Phyllotreta spp. flea beetles (Coleoptera: Chrysomelidae: Galerucinae: Alticini) have recently intensified as major early-season pests of mustard in South and Southeast Asia, including Bangladesh. However, effective management is constrained by two gaps;
M Mahbubur Rahman   +4 more
doaj   +1 more source

Effects of starvation and mating status on the activity of the flea beetle, Phyllotreta nemorum (Coleoptera: Chrysomelidae)

open access: yesEuropean Journal of Entomology, 2010
Flea beetles are characterized by their tendency to jump. They can also fly. First, the effects of starvation on flight activity in the flea beetle, Phyllotreta nemorum L. (Coleoptera: Chrysomelidae) were determined. After starving P.
Keiko OKU   +3 more
doaj   +1 more source

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