Results 1 to 10 of about 2,368 (106)

In Vitro Biological Activity of Beauveria bassiana, Beauveria peruviensis, and Metarhizium sp. against Hypothenemus hampei (Coleoptera: Curculionidae)

open access: yesInternational Journal of Agronomy, Volume 2023, Issue 1, 2023., 2023
Coffee (Coffea arabica) is the main commodity in Peru and is the economic support for thousands of small farmers. However, coffee production is affected by the coffee berry borer (Hypothenemus hampei). Currently, H. hampei is the most important pest in whole coffee‐growing regions in Peru.
Beimer Chuquibala-Checan   +8 more
wiley   +1 more source

Characterization, identification and virulence of Metarhizium species from Cuba to control the sweet potato weevil, Cylas formicarius Fabricius (Coleoptera: Brentidae)

open access: yesJournal of Applied Microbiology, Volume 132, Issue 5, Page 3705-3716, May 2022., 2022
Abstract Aims Entomopathogenic Metarhizium fungi are widely recognized for their biological control potential. In Cuba, several fungus‐based bio‐insecticides have been developed and are produced as part of integrated pest management (IPM) programmes for economically relevant agricultural pests.
Yamilé Baró   +4 more
wiley   +1 more source

What feeds on Quercus ilex L.? A biogeographical approach to studying trophic interactions in a Mediterranean keystone species

open access: yesDiversity and Distributions, Volume 28, Issue 1, Page 4-24, January 2022., 2022
Abstract Aim Holm oak (Quercus ilex L.) is regarded as a keystone plant species. Trophic interactions may affect the distribution and abundance of phytophagous species, but the number of arthropod species that use holm oak as a food resource and their levels of host specificity are not yet known.
Juan Antonio Hernández‐Agüero   +3 more
wiley   +1 more source

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

Reactivación de dos cepas del virus de la poliedrosis nuclear VPNHz1991 para el manejo del gusano elotero (Helicoverpa zea)

open access: yesRevista Iberoamericana de Bioeconomía y Cambio Climàtico, 2023
 Antecedentes: Actualmente los productores usan insecticidas para las plagas, sin embargo una alternativa viable es el uso del Virus de la Poliedrosis Nuclear.
Carlos Ivan Real Baca   +1 more
doaj   +1 more source

Persistência do baculovírus anticarsia após diferentes regimes pluviométricos [PDF]

open access: yesCiência Rural, 2014
A persistência do vírus da lagarta-da-soja AgMNPV, produzido de forma bruta (maceração de lagartas) e liofilizada (produto comercial), foi avaliada após a aplicação em plantas de soja seguida de diferentes regimes pluviométricos (0; 10; 20; 30mm) na ...
Valter Pessoa   +5 more
doaj   +3 more sources

SELECCIÓN DE AISLADOS DE HONGOS ENTOMOPATÓGENOS PARA EL CONTROL DE Rhipicephalus microplus (Acari: Ixodidae)

open access: yesTropical and Subtropical Agroecosystems, 2015
<p>The aim of this study was to evaluate the <em>in vitro</em> susceptibility of larvae unfed of  <em>Rhipicephalus microplus</em> to different isolates of entomopathogenic fungi native of soil of livestock units and know the characteristics of growth and inoculum potential of isolates that showed to be more pathogenic ...
Ana Martha Cruz-Avalos   +4 more
openaire   +2 more sources

Evaluación de los parámetros de calidad y efectividad biológica de Cephalonomia stephanoderis Betrem en condiciones de la provincia de Cienfuegos

open access: yesAgroecosistemas, 2022
La investigación se realizó en el Laboratorio Provincial de Sanidad Vegetal de la provincia de Cienfuegos. Cienfuegos, durante el periodo 2020 – 2021. Para definir los parámetros de calidad de C.
Alonso Consuegra, Pedro Leonel   +4 more
doaj  

Sublethal effect of concentrations of Metarhizium anisopliae (metsch.) sorok on the larval stage and immunologic characteristics of Diatraea flavipennella (box) (lepidoptera: crambidae)

open access: yesAnais da Academia Brasileira de Ciências, 2014
This work aimed to evaluate the effects of Metarhizium anisopliae on Diatraea flavipennella and investigate their immune response. Was observed the effect of M. anisopliae against larvae of D.
JENNIFER GUIMARÃES   +6 more
doaj   +1 more source

Relationship between chemical properties of the soil and the occurrence of Bacillus thuringiensis Relação entre as características químicas do solo e a ocorrência de Bacillus thuringiensis

open access: yesCiência Rural, 2009
The soil and other substrates such as mushroom compounds are the main sources of new Bacillus thuringiensis (Bt) isolates for Integrated Pest Management programs. This study describes the relationship between chemical properties of the soil (pH, OM, P3+,
Ricardo Antonio Polanczyk   +2 more
doaj   +1 more source

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