Results 71 to 80 of about 1,044,883 (232)

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

Estimating the Cost of Production of Two Pentatomids and One Braconid for the Biocontrol of Spodoptera frugiperda (Lepidoptera: Noctuidae) in Maize Fields in Florida

open access: yesInsects, 2023
The fall armyworm is a polyphagous lepidopteran pest that primarily feeds on valuable global crops like maize. Insecticides and transgenic crops have long been a primary option for fall armyworm control, despite growing concerns about transgenic crop ...
Jermaine D. Perier   +4 more
doaj   +1 more source

Fall armyworm from a maize multi-peril pest risk perspective

open access: yesFrontiers in Insect Science, 2022
We assembled 3,175 geo-tagged occurrences of fall armyworm worldwide and used that data in conjunction with information about the physiological requirements of the pest to spatially assess its global climate suitability.
S. Senay   +4 more
semanticscholar   +1 more source

A systematic review on research trends and commercialised entomopathogenic nematodes: A global perspective

open access: yesAgricultural and Forest Entomology, EarlyView.
Out of 136 identified EPNs, only 18 (8 Steinernema and 6 Heterorhabditis) are commercialised globally, highlighting a major gap between discovery and application. High production costs and inconsistent field efficacy are the leading obstacles to the widespread commercialisation of EPN‐based biocontrol products.
Ndivhuwo Ramatsitsi   +2 more
wiley   +1 more source

Information Delivery in Times of Crisis: Evaluating Digitally‐Supported Agricultural Extension in Myanmar

open access: yesAgricultural Economics, EarlyView.
ABSTRACT Agricultural extension can have direct and important impacts on vulnerable populations, strengthening both rural livelihoods and urban food security through technology adoption and increased agricultural production. Digitally‐supported extension utilizing mobile phones can be a cost‐effective method for delivering information to farmers ...
Joseph Goeb   +3 more
wiley   +1 more source

Water stress decreases the biocontrol efficacy of a nucleopolyhedrovirus against the fall armyworm on maize [PDF]

open access: hybrid, 2023
Raúl Omar Real‐Santillán   +8 more
openalex   +1 more source

Come from away: Reconstructing a long‐range migratory flight of spruce budworm moths to Newfoundland, Canada Venues de loin : reconstitution d'un vol migratoire de longue distance de tordeuses des bourgeons de l'épinette vers Terre‐Neuve, au Canada

open access: yesEcological Entomology, EarlyView.
Lagrangian atmospheric models were used in conjunction with ecophysiological factors to reconstruct the path and meteorological conditions of a long‐range migration flight of spruce budworm moths to Newfoundland, Canada. Moths travelled under high winds and warm temperatures that favoured their migratory flight until encountering cooler temperatures ...
Philippe Barnéoud   +3 more
wiley   +1 more source

Genetic characterization of fall armyworm infesting South Africa and India indicate recent introduction from a common source population.

open access: yesPLoS ONE, 2019
The invasion of the Western Hemisphere native fall armyworm (Spodoptera frugiperda; J. E. Smith) (Lepidoptera: Noctuidae) into the Eastern Hemisphere has been notable for the rapidity and geographical breadth of new detections.
Rodney N Nagoshi   +6 more
doaj   +1 more source

Transcriptomic and biochemical insights into fall armyworm (Spodoptera frugiperda) responses on silicon-treated maize [PDF]

open access: yesPeerJ
Background The fall armyworm, Spodoptera frugiperda, is an agricultural pest of significant economic concern globally, known for its adaptability, pesticide resistance, and damage to key crops such as maize.
Inzamam Ul Haq   +7 more
doaj   +2 more sources

Potential climate warming effects on the distribution of an invasive alien pest species

open access: yesEcological Entomology, EarlyView.
Drosophila suzukii (SWD) has low resistance to heat waves. The incidence of SWD differed between Illyric‐ and Pannonian climate zone. Desert days (frequency) only increased in the Pannonian zone. Abstract Climate warming can be a powerful driver for the establishment and further spread of alien species by lowering the abiotic resistance of native ...
Andreas Walzer   +7 more
wiley   +1 more source

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