Results 41 to 50 of about 2,275 (210)

Resultados de la aplicación en parcelas comerciales de un programa de control integrado de plagas de manzano en Lleida [PDF]

open access: yes, 1992
Se describen los métodos de muestreo, los umbrales de tolerancia y los métodos de control utilizados en un programa de control integrado de plagas de manzano basado en el control biológico de Panonychus ulmi Koch mediante Amblyseius andersoni Chant y en
Avilla Hernández, Jesús   +9 more
core  

Effect of Pest Control Strategies on Arthropod Pests of Apple in Europe: A Meta‐Analysis

open access: yesJournal of Applied Entomology, Volume 149, Issue 6, Page 957-987, July 2025.
ABSTRACT Apple (Malus domestica Borkh.) is a major fruit crop in Europe. More than 200 phytophagous arthropod species thrive in European apple orchards, several of which are economically important pests. Due to the pest pressure on apple production, consumer demand for residue‐free products and current policies to make food production in the European ...
Ingrid Aline Bapfubusa Niyibizi   +2 more
wiley   +1 more source

L’effet de quatre variétés de pommier sur la biologie et la démographie de l’acarien rouge: Table de vie à deux sexes de Panonychus ulmi (Acari: Tetranychidae)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2019
L’effet de quatre variétés de pommier sur le développement et la reproduction de Tétranyque rouge de pommier Panonychus ulmi (Koch, 1836) (Prostigmata: Tetranychidae) a été étudié sous conditions contrôlées de 25 ± 1 °C, humidité relative de 65 ± 5% et ...
Said OUASSAT   +3 more
doaj  

Acción de algunos acaricidas sobre los fítoseídos y la araña roja Panonychus ulmi (Koch) en manzano [PDF]

open access: yes, 1997
Se han realizado 5 ensayos en manzanos para evaluar la acción de algunos acarici­das sobre la araña roja Panonychus ulmi (Koch) y sus depredadores los fitoseidos. En 4 ensayos la especie era Amblyseius andersoni (Chant) y en la otra A.
Avilla Hernández, Jesús   +6 more
core  

Effect of four apple varieties on the biology and demography of the red mite

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2019
In this study, the impact of four apple varieties on the development et reproduction of the European red mite Panonychus ulmi (Koch, 1836) (Prostigmata: Tetranychidae) was studied. The age-stage two-sex life tables of P.
Said OUASSAT   +3 more
doaj  

Commodity risk assessment of Alnus cordata and Alnus glutinosa specimen trees from the UK

open access: yesEFSA Journal, Volume 23, Issue 4, April 2025.
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 the plant health risks posed by the following commodities: Alnus cordata and
EFSA Panel on Plant Health (PLH)   +35 more
wiley   +1 more source

Assessing Panonychus ulmi (Acari: Tetranychidae) Infestations and Their Key Predators on Malus domestica Borkh in Varied Ecological Settings

open access: yesAgronomy
This study investigates the infestation dynamics of Panonychus ulmi McGregor 1916 and its associated predators in Malus domestica borkh orchards across three towns in Morocco: Midelt, Ait Sebaa, and Imouzzer-Kender, situated in the Fez-Meknes and Draa ...
Amine Assouguem   +8 more
doaj   +1 more source

Survey of phytoseiid mites (Acari: Mesostigmata) and the European red mite Panonychus ulmi Koch in apple orchards of South Tyrol, Northern Italy

open access: yesLaimburg Journal, 2021
In order to get detailed information about the population dynamics and densities of the tetranychid pest Panonychus ulmi (Koch 1836) and phytoseiid mites in apple orchards in South Tyrol (Northern Italy), investigations were carried out during four ...
Martin Parth   +3 more
doaj   +1 more source

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
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 Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Isparta İli Elma Bahçelerinden Toplanan Panonychus ulmi Koch’nin Bazı Akarisitlere Karşı Duyarlılık ve Detoksifikasyon Enzim Düzeyleri

open access: yesJournal of Agricultural Sciences, 2016
Isparta ili elma bahçelerinden toplanan Panonychus ulmi Koch popülasyonlarının etoxazole, spirodiclofen, hexythiazox’a karşı duyarlılık ve detoksifikasyon esteraz, glutation-S-transferaz GST , sitokrom P450 monooxygenaz P450 ve asetilkolinesteraz ...
Yasemin Yaman   +2 more
doaj  

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