Results 71 to 80 of about 1,037,902 (210)

Susceptibility of Fall Armyworms (Spodoptera frugiperda J.E.) from Mexico and Puerto Rico to Bt Proteins

open access: yesInsects, 2020
Fall armyworm is one of the main pests of conventional and Bacillus thuringiensis (Bt) corn in many countries in the Americas, Africa, Asia and in Australia.
Rebeca Gutierrez-Moreno   +8 more
doaj   +1 more source

Intra‐Seasonal Crop Management and the Potential Benefit of Seasonal Precipitation Forecasts: Farm‐Level Embedded Risk Analysis in Ethiopia

open access: yesJournal of Agricultural Economics, Volume 77, Issue 3, Page 928-954, September 2026.
ABSTRACT How large is the potential benefit for farmers from obtaining forecasts of total rainfall in the upcoming season? This critically depends on the local farm system and the crop management actions available to farmers to respond to the forecasts issued. Studies assessing the financial value of seasonal precipitation forecasts have so far focused
Christian Troost   +3 more
wiley   +1 more source

Farmers’ Perceptions and Knowledge of Fall Armyworm (Spodoptera frugiperda, J.E. Smith) and Maize Yield Loss in Central Ethiopia

open access: yesInternational Journal of Zoology
Fall armyworm or Spodoptera frugiperda (J.E. Smith) is an invasive and highly adaptable pest insect that poses a significant threat to agriculture and food security in Africa.
Abera Aboset Bedasa, Emana Getu Degaga
doaj   +1 more source

Extraction of Habitat Suitability for Fall Armyworm in East Africa Considering Phenological Information

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The fall armyworm (Spodoptera frugiperda), a highly polyphagous and destructive agricultural pest, has posed severe threats to food security in East Africa since its invasion.
Minghao Wang   +9 more
doaj   +1 more source

Medicinal and Crop Protection Chemistry: Breaking Barriers, Building Synergies

open access: yesChemMedChem, Volume 21, Issue 16, 27 August 2026.
A unified view of medicinal and crop protection chemistry reveals shared scientific progress, common challenges, and new opportunities for cross‐disciplinary collaboration. Bridging expertise across both fields could accelerate innovation and actively encourage more sustainable solutions.
Giulia Cazzaniga   +5 more
wiley   +1 more source

Fall armyworm threat in Africa

open access: yes, 2019
Biorisk Management Facility (BIMAF): An innovative multi-stakeholder platform that studies the links between climate change and biotic stresses - Fall ...
International Institute of Tropical Agriculture
core   +1 more source

Management of fall armyworm, Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) in maize (Zea mays L.) in Indonesia and Thailand via mating disruption

open access: yesJurnal Entomologi Indonesia
The fall armyworm, Spodoptera frugiperda (Smith), has been problematic in Southeast Asia since its invasion in 2019. Fall armyworm management in these areas largely depends on synthetic insecticide application, and alternative management practices are ...
Lakshmipathi Srigiriraju   +10 more
doaj   +1 more source

Comparative molecular analyses of invasive fall armyworm in Togo reveal strong similarities to populations from the eastern United States and the Greater Antilles.

open access: yesPLoS ONE, 2017
The fall armyworm (Spodoptera frugiperda, J.E. Smith) is a noctuid moth that is a major and ubiquitous agricultural pest in the Western Hemisphere. Infestations have recently been identified in several locations in Africa, indicating its establishment in
Rodney N Nagoshi   +6 more
doaj   +1 more source

Adult Beet Armyworm and Fall Armyworm: Histology of the Compound Eyes

open access: yesThe Florida Entomologist, 1975
The compound eyes of the beet armyworm, Spodoptera exigua (Hubner), and the fall armyworm, S. frugiperda (J. E. Smith), are composed, respectively, of 6-7 thousand ommatidia 240-290 @mm long and 10-12 thousand ommatidia 400-470 @mm long. Both species have lenses ca. 18 @mm wide and 8 @mm thick.
openaire   +1 more source

Toxicity and application of neem in fall armyworm

open access: yesComunicata Scientiae, 2015
Aqueous extracts of neem, Azadirachta indica A. Juss., leaf and seed cake were tested for toxicity in Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae) utilizing different methods of application (foliar and systemic). Probit analysis was used to determine the LC50 and regression analysis for mortality at different concentrations of the
Silva, Marcílio Souza   +5 more
openaire   +3 more sources

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