Results 31 to 40 of about 3,417 (183)

Combining social, ecological and economic approaches in knowledge co‐production enables the identification of sustainable farming options

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems face an increasing sustainability challenge requiring integrated solutions to minimize the trade‐offs between the social, ecological and economic dimensions of sustainability. Yet, most research remains siloed, limiting interdisciplinary understanding of farming systems as coupled social‐ecological systems (SESs) and precluding
Neema R. Kinabo   +9 more
wiley   +1 more source

Forest fragments' contribution to the natural biological control of Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Maize

open access: yesBrazilian Archives of Biology and Technology, 2011
The present work evaluated the influence of forest distance on predatory solitary wasps' abundance and richness and its relation to the natural biological control of the fall armyworm (Spodoptera frugiperda Smith - Lepidoptera: Noctuidae) in maize.
Eduardo Henrique Santana Sousa   +3 more
doaj   +1 more source

Genetic studies of fall armyworm indicate a new introduction into Africa and identify limits to its migratory behavior

open access: yesScientific Reports, 2022
The fall armyworm, Spodoptera frugiperda (J.E. Smith) is native to the Americas and a major pest of corn and several other crops of economic importance.
Rodney N. Nagoshi   +10 more
doaj   +1 more source

Peptidic product derived from trypsin autolysis modulates insect digestive proteases and supports plant biochemical defense

open access: yesPest Management Science, EarlyView.
XXXX Abstract BACKGROUND Spodoptera frugiperda, commonly known as the fall armyworm, is a highly economically significant pest that affects various crops, resulting in substantial losses in productivity. Managing this pest primarily relies on chemical insecticides; however, the repeated development of resistance to these chemicals has rendered them ...
Daniel Guimarães Silva Paulo   +9 more
wiley   +1 more source

Genetic characterization of fall armyworm (Spodoptera frugiperda) in Ecuador and comparisons with regional populations identify likely migratory relationships.

open access: yesPLoS ONE, 2019
Fall armyworm, Spodoptera frugiperda (J. E. Smith), is an important agricultural pest native to the Americas that has recently been introduced into the Eastern Hemisphere where it has spread rapidly through most of Africa and much of Asia.
Rodney N Nagoshi   +5 more
doaj   +1 more source

A mathematical model for fall armyworm management on maize biomass

open access: yesAdvances in Difference Equations, 2021
Fall armyworm (Spodoptera frugiperda), a highly destructive and fast spreading agricultural pest native to North and South America, poses a real threat to global food security.
Salamida Daudi   +4 more
doaj   +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

Life-history and life-table parameters of fall armyworm (Spodoptera frugiperda) for maize (Zea mays) in tropical Indian condition

open access: yesThe Indian Journal of Agricultural Sciences, 2022
Fall armyworm (Spodoptera frugiperda (J. E. Smith)) is an invasive pest reported in 2018 from India which principally attacks maize during vegetative and reproductive stages.
P LAKSHMI SOUJANYA   +7 more
doaj   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Evidence that a major subpopulation of fall armyworm found in the Western Hemisphere is rare or absent in Africa, which may limit the range of crops at risk of infestation.

open access: yesPLoS ONE, 2019
The introduction and establishment of fall armyworm (Spodoptera frugiperda) in Africa presents a major threat to agriculture in that continent and potentially to the entire Eastern Hemisphere.
Rodney N Nagoshi
doaj   +1 more source

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