Results 31 to 40 of about 600 (191)

A diversity of endosymbionts across Australian aphids and their persistence in aphid cultures

open access: yesEnvironmental Microbiology, Volume 25, Issue 10, Page 1988-2001, October 2023., 2023
Abstract There is increasing interest in the use of endosymbionts in pest control, which will benefit from the identification of endosymbionts from potential donor species for transfer to pest species. Here, we screened for endosymbionts in 123 Australian aphid samples across 32 species using 16S DNA metabarcoding.
Qiong Yang   +9 more
wiley   +1 more source

Commodity risk assessment of Malus domestica plants from Bosnia and Herzegovina

open access: yesEFSA Journal, Volume 21, Issue 10, October 2023., 2023
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High‐risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by bare root plants of Malus domestica grafted on ...
EFSA Panel on Plant Health (PLH)   +30 more
wiley   +1 more source

Flight activity of aphids as potential vectors of viral infection of alfalfa in Serbia [PDF]

open access: yesPesticidi i Fitomedicina, 2017
Flight activity of aphids as potential vectors of viral infection of alfalfa plants were monitored in Serbia for the first time in Europe. Research was conducted at the location Progar (Srem) for two years using six yellow water traps.
Jovičić Ivana   +2 more
doaj   +1 more source

Aphis spiraecola Patch 1914

open access: yes, 2020
Aphis spiraecola Patch, 1914 (Fig. 1) Longitud 1,2 a 2,7 mm; color verde amarillento a verde manzana; sifúnculos, cauda, ápice de fémures y de tibias oscuros (Fig. 1a). Tubérculos antenales no desarrollados (Fig. 1b). Antenas de seis antenómeros de 0,5 a 0,7 veces el cuerpo. Filamento terminal 1,8 a 3 veces el tramo proximal.
Simbaqueba, Ronald, Serna, Francisco
openaire   +2 more sources

Commodity risk assessment of <i>Berberis thunbergii</i> plants from the UK. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +36 more
europepmc   +2 more sources

Расшифровка последовательностей гена субъединицы 1 цитохромоксидазы с (COI) и гена субъединицы α фактора элонгации (EF1α) ряда видов тлей фауны Беларуси

open access: yesФактори експериментальної еволюції організмів, 2019
Цель. Ген субъединица 1 цитохромоксидаза с (COI) и ген субъединица α фактора элонгации (EF1α) применяют для корректной видовой диагностики трудно дифференцированных форм тлей, изучения генетической структуры вида, оценки внутривидового и межвидового ...
M. M. Varabyova, N. V. Voronova
doaj   +1 more source

Development of Aphis Spiraecola Patch (Hemiptera: Aphididae) on Apple

open access: yesJournal of Plant Protection Research, 2009
Development ofAphis SpiraecolaPatch (Hemiptera: Aphididae) on AppleAphis spiraecolais a recently found pest on apple in Bulgaria, where it develops in the absence of secondary hosts. The aphid has displaced the native speciesAphis pomiDeGeer in some regions of the country.
Radoslav Andreev   +2 more
openaire   +1 more source

Commodity risk assessment of Prunus cerasus × Prunus canescens hybrid plants from Ukraine. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High‐risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of hybrids of Prunus cerasus x Prunus ...
EFSA Panel on Plant Health (PLH)   +35 more
europepmc   +2 more sources

Parasitization preference of Diaeretiella rapae (Hymenoptera: Braconidae) among different aphids in vegetable ecosystem

open access: yesThe Indian Journal of Agricultural Sciences, 2014
Solitary, polyphagous, endoparasitoid Diaeretiella rapae (Mc’Intosh) is considered as one of the prominent parasitoid of aphids on several host plants under natural field conditions.
JAYDEEP HALDER, A B RAI, M H KODANDARAM
doaj   +1 more source

ترجیح طعمه و سوئیچینگ بالتوری سبز Chrysoperla carnea روی شته‌ی سبز مرکبات Aphis spiraecola و شته‌ی جالیز Aphis gossypii [PDF]

open access: yesتحقیقات آفات گیاهی, 2019
بالتوری سبزChrysoperla carnea  یکی از دشمنان طبیعی است که به آفات مختلف گیاهان زراعی و باغی حمله می­کند. ترجیح غذایی دشمنان طبیعی یکی از مهم­ترین معیارهایی است که در بررسی کارایی آن­ها مورد استفاده قرار می­ گیرد.
محبوبه مرادی   +3 more
doaj   +1 more source

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