Results 31 to 40 of about 2,275 (210)

Resistance to European Red Mite, Panonychus ulmi (Koch), in Apple1

open access: yesJournal of the American Society for Horticultural Science, 1976
Abstract Selections of apple ( Malus domestica Borkh.) from the cooperative breeding program for disease resistance were evaluated in 3 tests for resistance to the European red mite.
Hilary F. Goonewardene   +3 more
openaire   +1 more source

Monitoring spirodiclofen resistance in female Brevipalpus yothersi (Acari: Tenuipalpidae) from citrus orchards in Southeastern Brazil

open access: yesAgricultural and Forest Entomology, EarlyView.
Spirodiclofen resistance levels in B. yothersi varied geographically across the Brazilian citrus belt, with higher resistance in the central region. Sublethal effects included reduced oviposition, increased non‐viable eggs and disrupted female reproduction.
Hector Alonso Escobar‐Garcia   +1 more
wiley   +1 more source

Otpornost različitih kultivara jabuka na crvenog voćnog pauka (Panonychus ulmi Koch)

open access: yesPomologia Croatica, 2018
Crveni voćni pauk (Panonychus ulmi Koch) je jedan od najznačajnijih štetnika jabuke. Na razvoj crvenog pauka utječu vremenski uvjeti kao i kemijska sredstva za zaštitu bilja. Ovaj štetnik također preferira pojedine kultivare jabuka. Istraživanje je provedeno metodom zimskog pregleda grana na području Zadarske županije (Hrvatska) tijekom tri godine ...
Franin, Kristijan   +5 more
openaire   +2 more sources

Predation Under Heat Stress: The Significance of Body Size to the Outcome of an Acarine Predator–Prey Interaction

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
(A) The predator Phytoseiulus persimilis and its prey Tetranychus urticae were reared under mild or extreme heat waves from egg to adulthood, which resulted in asymmetrical thermal shifts of adult body sizes in favour of prey under extreme heat waves. (B) Single couples of adult predators and prey, reared under mild heat waves interacted at mild heat ...
Andreas Walzer   +4 more
wiley   +1 more source

Oviposition of Panonychus ulmi (Koch, 1936) (Acari: Tetranychidae) in response of conspecific and heterospecific mites cues

open access: yesEntomological Communications
This study aimed to assess oviposition of Panonychus ulmi (Koch, 1936) (Acari: Tetranychidae) in response of conspecific and heterospecific mites cues on apple trees (Malus domestica Borkh: Rosaceae). The oviposition of P.
Priscila de A. Rode   +2 more
doaj   +1 more source

Efeito do manejo de plantas daninhas sobre Neoseiulus californicus (Acari:Phytoseiidae) em pomar de macieira Effect of weed management on Neoseiulus californicus (Acari:Phytoseiidae) in apple orchard

open access: yesRevista Brasileira de Fruticultura, 2002
Avaliou-se a influência do manejo de plantas daninhas sobre o deslocamento de ácaros tetraniquídeos (Panonychus ulmi e Tetranychus urticae) e do ácaro predador Neoseiulus californicus em um pomar de macieira 'Gala', onde foi implantado o controle ...
Lino Bittencourt Monteiro   +3 more
doaj   +1 more source

The side effects of lime sulphur on predaceous arthropods, i.e. Typhlodromus pyri, and other leaf occupying arthropods [PDF]

open access: yes, 2001
Conclusions and further studies The significant reduction of T. pyri and of larvae of predaceous gall midges, the complete loss of mite-diversity and the possible enhancement of P. ulmi and other harmful mites (i.e. C.
Daniel, Claudia   +2 more
core  

État actuel de la lutte biologique contre les acariens phytophages par des acariens prédateurs [PDF]

open access: yes, 1993
Au Québec, la stratégie de lutte contre le tétranyque rouge du pommier (Panonychus ulmi) et le tétranyque à deux points (Tetranychus urticae) dans les vergers de pommier (Malus pumila) repose actuellement sur l'emploi d'acaricides coûteux.
Roy, M.
core   +1 more source

Omnimite 500 efficacy studies in control of Panonychus ulmi Koch

open access: yesPesticidi, 2003
In the paper are given efficacy study results of the pesticide Omnimite 500 (a.i. propargiet) in control of Panonychus ulmi Koch on the apple of Ajdared variety. Studies were performed in two localities, Beska and Irmovo. Treatment was performed twice in 15 days period in June and July 2002. Very significant initial population was previously monitored.
Dragana Rajkovic   +2 more
openaire   +2 more sources

Influence of leaf pubescence on the behavior of the two-spotted spider mite (Tetranychus urticae) and the European red mite (Panonychus ulmi)

open access: yesActa Agrobotanica, 2013
Movement behavior of two mite species: two-spotted spider mite (Tetranychus urticae) and European red mite (Panonychus ulmi) on leaves of some apple cultivars (´Greensleeves´, ´Spartan' and SA 455-2 selection) with different density of pubescence was ...
Wojciech Warabieda, Mike Solomon
doaj   +1 more source

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