Results 111 to 120 of about 49,135 (282)

Reduced fertilization regimes could boost biocontrol service without reducing crop yield

open access: yesInsect Science, EarlyView.
Fertilization level influences pest control effectiveness in tomato crops. High fertilization increases plant growth and aphid density but reduces the performance of the parasitoid Aphidius ervi. In contrast, the predator Adalia bipunctata maintains consistent aphid suppression regardless of fertilization regime.
Ruohan Ma   +5 more
wiley   +1 more source

Expression map of chemosensory genes in Spodoptera frugiperda

open access: yes, 2023
reserved1) Annotation of the main chemosensory gene families in the genome of Spodoptera frugiperda v7. 2) Transcriptomic analysis of gustatory tissues from both larvae and adults from S. frugiperda.
BARUAH, ABHINOB
core  

The Individual and Combined Entomopathogenic Activity of a Spodoptera frugiperda Multiple Nucleopolyhedrovirus and a Type I Spodoptera frugiperda Granulovirus on S. frugiperda Larvae

open access: yesViruses
The bioinsecticidal activity of several doses of a Spodoptera frugiperda multiple nucleopolyhedrovirus (SfMNPV-CH-32; LD10, LD50, and LD90) and a Type I Spodoptera frugiperda granulovirus (SfGV-CH13; LD50 and LD90), alone and in co-infection, was evaluated on S. frugiperda larvae.
Magali Ordóñez-García   +7 more
openaire   +3 more sources

Multi‐Omics Analysis Reveals Coordinated Adaptations in Genes, Metabolism, and Gut Microbiota Underpinning Herbivory in Lordiphosa Flies

open access: yesIntegrative Zoology, EarlyView.
Multi‐omics analysis reveals that herbivorous adaptation in Lordiphosa flies arises from coordinated interactions across the genome, transcriptome, and gut microbiota: genomic expansions of detoxification (e.g., cytochrome P450s) and carbohydrate metabolism gene families, transcriptomic upregulation of energy pathways like lipid oxidation and ...
Run Guo   +4 more
wiley   +1 more source

"ESTUDO DE EFIÁCIA AGRONÔMICIA DO INSETICIDA SPINOSAD NO CONTROLE DA LAGARTA Spodoptera frugiperda NA CULTURA DO SORGO GRANÍFERO EM ÉPOCA DE SAFRINHA"

open access: yes, 2004
"O sorgo Sorghun bicolor (L.) Moench, originário da África e Ásia, é hoje o quinto cereal de maior importância no mundo, constituindo-se em importante componente da alimentação humana e animal, além de suas outras múltiplas aplicações na indústria ...
Dalcimar Regina Batista
core  

Modulation of antiviral immunity by the ichnovirus HdIV in Spodoptera frugiperda

open access: yesMolecular Immunology, 2019
Polydnaviruses (PDVs) are obligatory symbionts found in thousands of endoparasitoid species and essential for successful parasitism. The two genera of PDVs, ichnovirus (IV) and bracovirus (BV), use different sets of virulence factors to ensure successful parasitization of the host.
Visconti, Vincent   +2 more
openaire   +4 more sources

Understanding the factors influencing fall armyworm (Spodoptera frugiperda J.E. Smith) damage in African smallholder maize fields and quantifying its impact on yield. A case study in Eastern Zimbabwe

open access: yesCrop Protection, 2019
Fall armyworm (FAW, Spodoptera frugiperda J.E. Smith) is an invasive lepidopteran pest established in most of sub-Saharan Africa since 2016. Although the immediate reaction of governments has been to invest in chemical pesticides, control methods based ...
F. Baudron   +4 more
semanticscholar   +1 more source

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +1 more source

Binding parameters in Ostrinia nubilalis and Spodoptera frugiperda.

open access: yes, 2013
Binding parameters in Ostrinia nubilalis and Spodoptera frugiperda.
Carmen Sara Hernández-Rodríguez (163970)   +4 more
core   +1 more source

Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) in cotton: vertical distribution of egg masses, effects of adult density and plant age on oviposition behavior

open access: yesArquivos do Instituto Biológico
The objective of this work was to determine the most suitable density of adults per plant, ideal plant age, and vertical distribution of eggs in different parts of the plant in a greenhouse investigation for future resistance studies and improvement of S.
Arlindo Leal Boiça Júnior   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy