Results 11 to 20 of about 2,664 (199)

Attractiveness of host banana leaf materials to the banana weevil, Cosmopolites sordidus in Ghana for development of field management strategies. [PDF]

open access: yesPest Manag Sci, 2019
The banana weevil, Cosmopolites sordidus, has been frequently cited as the most challenging constraint to banana and plantain production, particularly in small-scale (smallholder) farming.
Abagale SA   +7 more
europepmc   +6 more sources

(2R,5S)-Theaspirane Identified as the Kairomone for the Banana Weevil, Cosmopolites sordidus, from Attractive Senesced Leaves of the Host Banana, Musa spp. [PDF]

open access: yesChemistry, 2018
The principal active component produced by highly attractive senesced host banana leaves, Musa spp., for the banana weevil, Cosmopolites sordidus, is shown by coupled gas chromatography‐electroantennography (GC‐EAG), coupled GC‐mass spectrometry (GC‐MS),
Abagale SA   +10 more
europepmc   +6 more sources

Farm Typologies of Banana and Plantain Smallholders: Agricultural Practices and Disease Constraints in Department of Huila, Colombia. [PDF]

open access: yesScientifica (Cairo)
Bananas and plantains (Musa spp.) are among the most widely cultivated crops in tropical regions and are consumed worldwide. These agricultural systems provide fundamental products in the Colombian basket of goods and generate the highest domestic rural employment.
Bermeo-Fúquene P   +6 more
europepmc   +2 more sources

Manejo del picudo del plátano (Cosmopolites sordidus Germar) Coleoptera: Curculionidae) con Beauveria bassiana Bals y Vuils, Tonalá-Chinandega, Nicaragua

open access: yesLa Calera, 2021
El picudo del plátano es una de las plagas más importante provocado pérdidas en el rendimiento de las musáceas y el manejo ha sido principalmente con insecticidas sintéticos, siendo necesario la búsqueda de alternativas biológicas donde los hongos ...
Leandra Jobelky Suarez Quintero   +2 more
doaj   +1 more source

First phylogenetic analysis of Dryophthorinae (Coleoptera, Curculionidae) based on structural alignment of ribosomal DNA reveals Cenozoic diversification. [PDF]

open access: yesEcol Evol, 2021
This study presents the first phylogeny of the palm weevil subfamily Dryophthorinae (1,200 species, 153 genera), a group that is mainly associated with monocots and includes major pests, such as the Red and South American Palm Weevils. This study includes genetic sampling of all major lineages worldwide, integrated structural alignment of ribosomal DNA
Chamorro ML   +2 more
europepmc   +2 more sources

Efecto de Beauveria bassiana irradiada (UV-C) en el control de Spodoptera frugiperda y Cosmopolites sordidus

open access: yesRevista Agrotecnológica Amazónica, 2023
La presente investigación tuvo como objetivo establecer la efectividad de la cepa de Beauveria bassiana irradiada con UV-C en el control de adultos de Cosmopolites sordidus y larvas del III estadío de Spodoptera frugiperda.
Stell R. Paico-Marín   +2 more
doaj   +1 more source

Stop me if you can: quantification of the effect of interfaces between plots on the dispersal of Cosmopolites sordidus

open access: yesPest Management Science, Volume 79, Issue 12, Page 5106-5115, December 2023., 2023
Cosmopolites sordidus that is dispersing by crawling had contrasted capacities to cross interfaces between plots. Some interfaces slow down dispersal and can thus be implemented in management strategies. Abstract BACKGROUND Cosmopolites sordidus is one of the most damaging pests of banana worldwide.
Alexis Delaplace   +4 more
wiley   +1 more source

Decoding attraction: Improving vine weevil monitoring by exploiting key sensory cues

open access: yesPest Management Science, Volume 79, Issue 11, Page 4635-4643, November 2023., 2023
Vine weevil adults preferred black, tall and large‐diameter monitoring tools. Monitoring tool density influenced the number of vine weevils recorded in monitoring tools. By contrast plant density did not influence the number of weevils recorded in monitoring tools.
Eugenia Fezza   +5 more
wiley   +1 more source

Susceptibility of Eucalyptus trees to defoliation by the Eucalyptus snout beetle, Gonipterus sp. n. 2, is enhanced by high foliar contents of 1,8‐cineole, oxalic acid and sucrose and low contents of palmitic and shikimic acid

open access: yesPlant, Cell &Environment, Volume 46, Issue 11, Page 3481-3500, November 2023., 2023
Abstract Gonipterus sp. n. 2 (Coleoptera, Curculionidae) is an invasive, commercially important weevil that causes large‐scale defoliation of Eucalyptus trees. The weevil specifically feeds on young leaves and new shoots, thus reducing tree growth. The weevil displays a very strong preference for certain Eucalyptus genotypes, however, this behaviour ...
Johannes Joubert   +7 more
wiley   +1 more source

Assessing the effect of complex ground types on ground‐dwelling arthropod movements with video monitoring: Dealing with concealed movements under a layer of plant residues

open access: yesEcology and Evolution, Volume 12, Issue 7, July 2022., 2022
We present a method to monitor and characterize the movement of ground‐dwelling arthropods in mesocosms with realistic ground covers. The method, based on infra‐red video tracking and trajectory processing, made it possible to track night‐time movements that were partially concealed by plant residues.
Blanche Collard   +4 more
wiley   +1 more source

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