Results 41 to 50 of about 3,142 (152)

Effet insecticides de deux huiles essentielles à l’égard d’un insecte ravageur Tribolium confusum (Coleoptra : Tenebrionidae)

open access: yes, 2017
30 p. : ill. ; 30 cm. (+ CD-Rom)L’étude menée au laboratoire sur l’efficacité des huiles essentielles de Juniperus phonecea et de Pinus pinaster, sur les adultes d’un insecte ravageur des denrées stockées Tribolium confusum (duv), a montrée que l ...
Amitouche, Tassadit, Rakem, Baya
core   +1 more source

Outbreak of Phytophthora abietivora in a Québec Forest Nursery: Emergence of a New Phytophthora Tree Pathogen?

open access: yesForest Pathology, Volume 55, Issue 5, October 2025.
ABSTRACT Tree nurseries play a key role in the Canadian economy and reforestation efforts, producing over 600 million seedlings annually. Despite rigorous management practices, nurseries are not exempt from pathogen outbreaks, which can be devastating on many levels.
Guillaume Charron   +3 more
wiley   +1 more source

Mussidia nigrivenella Ragonot (Pyralidae, phycitinae) : un ravageur mal connu du cotonnier [PDF]

open access: yes, 1990
Au Togo, en 1988 et 1989, l'observation à la loupe binoculaire des chenilles rencontrées lors des analyses d'organes fructifères du cotonnier a permis d'identifier le ravageur #Mussidia nigrivenella Ragonot$ (Pyralidae, Phycitinae).
Silvie, Pierre
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The surrounding landscape affects ecosystem multifunctionality in oilseed rape fields

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2283-2295, September 2025.
Our findings suggest that diverse landscapes are required to ensure the simultaneous delivery of a bundle of ecosystem functions in oilseed rape fields. Altogether, our findings indicate that landscape management should not only promote different semi‐natural elements but also should target limitation of dilution effects.
Ambroise Leroy   +4 more
wiley   +1 more source

First records of Aulacaspis tubercularis, Icerya seychellarum and Protopulvinaria pyriformis on Persea indica

open access: yesEPPO Bulletin, Volume 55, Issue 2, Page 328-334, August 2025.
Abstract Persea indica (Lauraceae) is an endemic evergreen tree of the Macaronesian Laurisilva forests, valued for its ecological importance, ornamental appeal and bioactive compounds. We report, for the first time, the presence of three scale insect species (Superfamily Coccoidea), namely Aulacaspis tubercularis, Icerya seychellarum and ...
Helena Romero   +4 more
wiley   +1 more source

Tracing the origin of the alien pest Cydia pomonella in Algeria through a worldwide comparison of the species’ DNA barcodes Reserche de l'origine du ravageur exotique Cydia pomonella en Algérie grâce à une comparaison mondiale des codes‐barres ADN de l'espèce Rastreando el origen de la plaga exótica Cydia pomonella en Argelia mediante una comparación mundial de los códigos de barras del ADN de la especie

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 171-181, May 2025.
Cydia pomonella (Lepidoptera: Tortricidae) is a harmful apple and pear pest spread worldwide. We sequenced, for the first time, mitochondrial DNA from C. pomonella caterpillars collected in Northern Africa (Algeria) and assessed where it was introduced from.
Tayeb Mahi   +4 more
wiley   +1 more source

Lutte biologique en entrepôt contre la pyrale Ectomyelois ceratoniae, ravageur des dattes [PDF]

open access: yes, 1996
A la suite de l\u27interdiction récente des fumigations de bromure de méthyle en entrepôt, diverses techniques de lutte biologique ont été expérimentées.
Dhouibi, M.H., INA-PG, Jemmazi, A.
core  

Tuta absoluta's population genetic structure across Africa: Two well‐delineated but weakly differentiated groups suggesting few introductions and significant gene flow Structure génétique des populations de Tuta absoluta à travers l'Afrique: deux groupes bien délimités mais faiblement différenciés suggérent peu d'introductions et un flux génétique important

open access: yesAgricultural and Forest Entomology, Volume 27, Issue 2, Page 223-240, May 2025.
Abstract Describing the genetic structure and diversity of invasive insect pest populations is essential to better understand a species' invasion history and success throughout its distribution range. Tuta absoluta (Meyrick) (Lepidoptera, Gelechiidae) is a destructive pest of tomato and many other solanaceous crops, with very high economic impacts. Its
Marion Javal   +6 more
wiley   +1 more source

Increased proportion of exclusion netting in the landscape affects pest damage in unnetted apple orchards

open access: yesJournal of Applied Ecology, Volume 62, Issue 4, Page 790-800, April 2025.
This study is the first to reveal that nets significantly impact pest dynamics on the scale of agricultural landscapes. We recommend landscape‐scale coordination in the deployment of nets, along with additional protective measures to mitigate their unintended effects on pests at the local and landscape scales.
Isis Poinas   +7 more
wiley   +1 more source

Hercinothrips femoralis, nouveau ravageur des bananeraies martiniquaises

open access: yes, 1979
Après avoir décrit ce nouveau ravageur, les lesions qu'il occasionne sur les fruits et sa répartition géographique, les auteurs donnent les premiers résultats de lutte chimique contre cet ...
Lachenaud, J.L., Melin, Philippe
core  

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