Results 21 to 30 of about 37,384 (239)

Interspecific interaction between Telenomus remus (Hymenoptera: Platygastridae) and Trichogramma pretiosum (Hymenoptera: Trichogrammatidae) on Spodoptera frugiperda (Lepidoptera: Noctuidae) eggs

open access: yesAnais da Academia Brasileira de Ciências, 2012
This work aimes to evaluate the interspecific interaction between Trichogramma pretiosum and Telenomus remus, two biological control agents of fall armyworm (Spodoptera frugiperda) eggs.
Tatiana R. Carneiro, Odair A. Fernandes
doaj   +1 more source

Mitochondrial markers to distinguish Spodoptera frugiperda populations associated with corn and cotton crops [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
: The objective of this work was to analyze the genetic variability of Spodoptera frugiperda (Lepidoptera: Noctuidae) populations collected from corn and cotton crops in Brazil. The samples were analyzed by DNA markers.
Paulo Roberto Queiroz   +5 more
doaj   +2 more sources

Metatranscriptomic analysis of larvae guts from field-collected and laboratory-reared Spodoptera frugiperda from the South American subtropical region [PDF]

open access: yes, 2015
This is the first study to report a high-throughput approach integrating gene expression data from Spodoptera frugiperda guts and their associated metatranscriptomes.
Cabrera, Natalia Alina   +2 more
core   +2 more sources

Identification and field evaluation of the sex pheromone of a Brazilian population of Spodoptera cosmioides [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
: The objective of this work was to identify the sex pheromone of Spodoptera cosmioides and to evaluate whether there is pheromone cross-attraction in Spodoptera sp. (Lepidoptera: Noctuidae).
Maria Carolina Blassioli-Moraes   +6 more
doaj   +1 more source

Identificación de un aislamiento argentino de Spodoptera frugiperda granulovirus [PDF]

open access: yes, 2019
La oruga militar tardía, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), es una plaga importante del maíz. Debido al impacto ambiental y a la aparición de resistencia causados por los pesticidas químicos y los eventos transgénicos, el uso de
Ferrelli, Maria Leticia   +3 more
core   +2 more sources

Volumes de calda e pontas de pulverização no controle químico de Spodoptera frugiperda na cultura do sorgo forrageiro Spray volume and spray nozzle effects on chemical control of Spodoptera frugiperda in fodder sorghum

open access: yesEngenharia Agrícola, 2010
No manejo de Spodoptera frugiperda na cultura do sorgo, a utilização de inseticida ainda é a principal tática recomendada, contudo este método de controle precisa ser otimizado.
João P. A. R. Da Cunha   +1 more
doaj   +1 more source

Biological Control of Fall Armyworm, Spodoptera frugiperda

open access: yesAgronomy, 2022
The fall armyworm (FAW), Spodoptera frugiperda, is one of the most important invasive pests worldwide, resulting in considerable losses in host crops. FAW comprises two genetic strains, such as the “rice strain”, which prefers rice and other grass species, and the “maize strain”, which feeds upon maize and sorghum.
Arzlan Abbas   +6 more
openaire   +2 more sources

First report of occurrence of corn and rice strains of fall armyworm, Spodoptera frugiperda in South Sumatra, Indonesia and its damage in maize

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2022
Spodoptera frugiperda is a new invasive pest in Indonesia and its severity in maize ranges from 26.50 to 100%. However, information on the strains or genetic diversity of the S. frugiperda in Indonesia is still very limited.
Siti Herlinda   +4 more
doaj   +1 more source

Genomic diversity in a population of Spodoptera frugiperda nucleopolyhedrovirus [PDF]

open access: yesInfection, Genetics and Evolution, 2020
AbstractSpodoptera frugiperda multiple nucleopolyhedrovirus (SfMNPV) represents a strong candidate to develop environmental-friendly pesticides against the fall armyworm (Spodoptera frugiperda), a widespread pest that poses a severe threat to different crops around the world.
Tomás Masson   +6 more
openaire   +5 more sources

First record of Peckia (Sarcodexia) lambens (Wiedemann, 1830) (Diptera: Sarcophagidae) parasitizing Spodoptera frugiperda (Smith, 1797) (Lepidoptera: Noctuidae) in Brazil

open access: yesArquivos do Instituto Biológico, 2018
: Collections of larvae of Spodoptera frugiperda (Smith, 1797) (Lepidoptera: Noctuidae) carried out in the field in three localities in the city of Campo Grande, Mato Grosso do Sul, Brazil, from October 2012 to March 2014, recorded the presence of three ...
Ronaldo Toma   +2 more
doaj   +1 more source

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