Results 1 to 10 of about 49,135 (282)

Satellitome Analysis and Transposable Elements Comparison in Geographically Distant Populations of Spodoptera frugiperda

Life, 2022
Spodoptera frugiperda (fall armyworm) is a member of the superfamily Noctuoidea that accounts for more than a third of all Lepidoptera and includes a considerable number of agricultural and forest pest species.
Inzamam Ul Haq, Majid Muhammad, Huang Yuan, Shahbaz Ali, Asim Abbasi, Muhammad Asad, Hafiza Javaria Ashraf, Aroosa Khurshid, Kexin Zhang, Qiangyan Zhang, Changzhong Liu   +10 more
doaj   +2 more sources

A Novel Object Detection Model Based on Faster R-CNN for Spodoptera frugiperda According to Feeding Trace of Corn Leaves

Agriculture, 2022
The conventional method for crop insect detection based on visual judgment of the field is time-consuming, laborious, subjective, and error prone. The early detection and accurate localization of agricultural insect pests can significantly improve the ...
Lei Du, Yaqin Sun, Shuo Chen, Jiedong Feng, Yindi Zhao, Zhigang Yan, Xuewei Zhang, Yuchen Bian   +7 more
doaj   +2 more sources

Analysis of Polyadenylation Signal Usage with Full-Length Transcriptome in Spodoptera frugiperda (Lepidoptera: Noctuidae)

Insects, 2022
During the messenger RNA (mRNA) maturation process, RNA polyadenylation is a key step, and is coupled to the termination of transcription. Various cis-acting elements near the cleavage site and their binding factors would affect the process of ...
Liying Fang, Lina Guo, Min Zhang, Xianchun Li, Zhongyuan Deng   +4 more
doaj   +1 more source

Deltamethrin-Mediated Effects on Locomotion, Respiration, Feeding, and Histological Changes in the Midgut of Spodoptera frugiperda Caterpillars

Insects, 2021
Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) is the main pest of maize crops, and effective methods for pest management are needed. The insecticidal efficacy of deltamethrin was evaluated against S.
Germano Lopes Vinha, Angelica Plata-Rueda, Marcus Alvarenga Soares, José Cola Zanuncio, José Eduardo Serrão, Luis Carlos Martínez   +5 more
doaj   +1 more source

Dose Effects of Flubendiamide and Thiodicarb against Spodoptera Species Developing on Bt and Non-Bt Soybean

Insects, 2023
An increase in Spodoptera species was reported in Bt soybean fields expressing Cry1Ac insecticidal proteins in Brazil, requiring additional management with chemical insecticides.
Daniela N. Godoy, Venicius E. Pretto, Poliana G. de Almeida, Marlon A. G. Weschenfelder, Luiz F. Warpechowski, Renato J. Horikoshi, Samuel Martinelli, Graham P. Head, Oderlei Bernardi   +8 more
doaj   +1 more source

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

Pesquisa 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, Miguel Borges, Amanda Rodrigues Viana, Raúl Alberto Laumann, José Ednilson Miranda, Diego Martins Magalhães, Michael A. Birkett   +6 more
doaj   +1 more source

Fluctuation Patterns Spodoptera frugiperda and Its Natural Enemies on Maize Plants With IPM and Conventional Practice in Malang Regency

JTPP: Journal of Tropical Plant Protection, 2022
Spodoptera frugiperda (Lepidoptera: Noctuidae) is a pest that originated in the United States and then migrated to Indonesia. This pest reportedly attacked corn in West Pasaman, West Sumatra Province, in 2019. This study aimed to determine the effect of
Bagas Agung Prayogo, Gatot Mudjiono, Tita Widjayanti   +2 more
doaj   +1 more source

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

Anais 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]

Pesquisa 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, Carolina Almeida Ramiro, Érica Soares Martins, Mário Soberón, Alejandra Bravo, Rose Gomes Monnerat   +5 more
doaj   +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

Engenharia 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, Ademilson D. Da Silva Júnior   +1 more
doaj   +1 more source