Results 61 to 70 of about 37,384 (239)

Endophytic Fungus Trichoderma asperellum's Virulence on Spodoptera frugiperda J. E. Smith (Lepidoptera, Noctuidae) Eggs

open access: yesJurnal Ilmu Pertanian Indonesia
Spodoptera frugiperda J.E. Smith, sometimes known as armyworm, is a serious pest in maize crops. This pest affects maize plants' leaves, resulting in yield losses of up to 79.9%.
Ayubi Alfasiri   +2 more
doaj   +1 more source

Telenomus remus Nixon egg parasitization of three species of Spodoptera under different temperatures. [PDF]

open access: yes, 2013
Telenomus remus Nixon is a promising biocontrol agent as an egg parasitoid of Spodoptera spp., but the lack of information on the host?parasitoid interactions in this system precludes its applied use in agriculture.
BUENO, A. F.   +3 more
core   +1 more source

Ekspresowa Analiza Zagrożenia Agrofagiem: Spodoptera frugiperda

open access: yes, 2018
PL; pl; PDF; kwarantanna@iorpib.poznan ...
Kubasik, Wojciech   +5 more
openaire   +1 more source

Potential patterns of fall armyworm seasonal migration in West Africa modeled with atmospheric trajectory analyses

open access: yesPest Management Science, EarlyView.
Migratory fall armyworms in West African breeding habitats showed clear seasonal movements: shifting southwest from January to May, turning northeast in June to July, and returning southwest from August to December. Abstract BACKGROUND The migratory invasive species fall armyworm (Spodoptera frugiperda, FAW) has established year‐round populations in ...
Fan‐Qi Gao   +5 more
wiley   +1 more source

Sistemas de plantio direto e pacotes tecnologicos para as cultivares de algodao da COODETEC e demais no Mato Grosso : aditivo 2 : efeitos das coberturas dos sistemas de cultivo sobre Spodoptera spp. Safra 2005-2006 [PDF]

open access: yes, 2005
After the first three cycles (2003-2004-2005) of results in the experimental design observed in the fazenda Mourão, located at 30 kms from Campo Verde (Mato Grosso), the main objective of this project- part of the project submitted to FACUAL ("No-tillage
Silvie, Pierre
core  

Treatment of cotton with plant growth‐promoting rhizobacteria consortium alters host location and oviposition of Spodoptera exigua

open access: yesPest Management Science, EarlyView.
Two plant‐growth promoting rhizobacteria (PGPR) consortia (AU8 and TX1) induced a deterrence of host plant location and oviposition behavior of Spodoptera exigua females in both susceptible and resistant cotton plants. Most of the volatile organic compounds (VOCs) increased in PGPR‐treated plants compared to untreated plants. # indicates treatments not
Pascal Mahukpe Ayelo   +3 more
wiley   +1 more source

Functional analysis of two SfHsp90 genes in response to high temperature and insecticide stress in Spodoptera frugiperda (Lepidoptera: Noctuidae)

open access: yesEuropean Journal of Entomology
Spodoptera frugiperda, a worldwide pest, can feed on 353 crops species, including corn, rice, and sorghum. It is highly adaptable to various environments.
Hong-Yun RUAN   +4 more
doaj   +1 more source

Grapevine defoliation by Spodoptera frugiperda Smith, 1797 (Lepidoptera: Noctuidae) in Brazil

open access: yesCiência Rural, 2021
: The fall armyworm, Spodoptera frugiperda Smith, 1797 (Lepidoptera: Noctuidae), is a polyphagous pest that causes losses in several crops. The knowledge of host plants is essential for establishing management and control strategies.
Orcial Ceolin Bortolotto   +2 more
doaj   +1 more source

Uso de armadilha com feromônio sexual no processo de tomada de decisão para o controle de Spodoptera frugiperda (lagarta-do-cartucho) em milho. [PDF]

open access: yes, 2015
O objetivo do presente documento é mostrar os resultados da pesquisa sobre a eficácia de um inseticida padrão aplicado ao milho para controlar a lagarta-do-cartucho, com base em três ferramentas de decisões: (1) Número de insetos adultos capturados em ...
CRUZ, I.   +2 more
core   +1 more source

Flutuação populacional de Spodoptera frugiperda (J. E. Smith), Diatraea saccharalis (Fabricius) e Doru luteipes (Scuder) em milho convencional e transgênico Bt. [PDF]

open access: yes, 2015
O surgimento de tecnologias para o controle de pragas na cultura do milho deve ser analisado periodicamente, para a adoção nas regiões produtoras desse cereal. O objetivo deste trabalho foi avaliar a flutuação populacional de Spodoptera frugiperda (J. E.
ARAUJO, L. F. de   +6 more
core   +1 more source

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