Results 71 to 80 of about 1,045,080 (320)

Electroantennogram Responses of the Armyworm (Lepidoptera: Noctuidae) and Cereal Leaf Beetle (Coleoptera: Chrysomelidae) to Volatile Chemicals of Seedling Oats [PDF]

open access: yes, 2017
Armyworm, Pseudaletia unipuncta, eIectroantennogram (EAG) responses to 10 volatile chemicals of seedling oats and three of injured green plants were significantly different from each other while cereal leaf beetle, Oulema melallopus, EAG responses were ...
Buttery, Ronald G   +2 more
core   +3 more sources

Laboratory Rearing of the Fall Armyworm

open access: yesThe Florida Entomologist, 1979
At the Southern Grain Insects Research Laboratory, capability for rearing the fall armyworm, (FAW), Spodoptera frugiperda (J. E. Smith), has increased from a few hundred per day in 1960 to 10,000 per day in 1978. The potential capacity is 100,000/day if use is made of multi-cell form-fill-seal equipment presently available.
openaire   +2 more sources

Comparisons of fall armyworm haplotypes between the Galápagos Islands and mainland Ecuador indicate limited migration to and between islands

open access: yesScientific Reports, 2021
The migration of the fall armyworm (Spodoptera frugiperda) is of topical interest because of its recent introduction and rapid dissemination throughout the Eastern Hemisphere.
Rodney N. Nagoshi   +3 more
doaj   +1 more source

Characterization of Indoxacarb Resistance in the Fall Armyworm: Selection, Inheritance, Cross-Resistance, Possible Biochemical Mechanisms, and Fitness Costs

open access: yesBiology, 2022
Simple Summary The fall armyworm (FAW), Spodoptera frugiperda (J.E. Smith), is a voracious insect pest native to the Western Hemisphere, particularly in South America.
Muhammad Hafeez   +14 more
semanticscholar   +1 more source

Geographic Variation in Sexual Attraction of Spodoptera frugiperda Corn- and Rice-Strain Males to Pheromone Lures [PDF]

open access: yes, 2014
The corn- and rice-strains of Spodoptera frugiperda exhibit several genetic and behavioral differences and appear to be undergoing ecological speciation in sympatry.
Groot, Astrid T.   +9 more
core   +4 more sources

Effect of Surfactants on Beet Armyworm and Fall Armyworm Larvae, 1994 [PDF]

open access: yesArthropod Management Tests, 1995
Abstract Six commercially-available surfactants/ wetting agents were compared to determine their toxic effects on beet armyworm and fall armyworm larvae. Larvae used in this study were obtained from the USDA-ARS Insect Biology and Population Management Research Lab in Tifton, GA, and were 4-days-old on the day of treatment.
openaire   +2 more sources

Silicon Dioxide (SiO2)-Based Defense Induction in Maize against Fall Armyworm (Spodoptera frugiperda)

open access: yesBiology and Life Sciences Forum, 2023
Agricultural development is one of the most powerful tools to end extreme poverty but agriculture-driven growth, poverty reduction, and food security are at risk.
Muhammad Adeel Ghafar   +2 more
doaj   +1 more source

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Dynamic regulation of phenylpropanoid pathway metabolites in modulating sorghum defense against fall armyworm

open access: yesFrontiers in Plant Science, 2022
Plants undergo dynamic metabolic changes at the cellular level upon insect infestation to better defend themselves. Phenylpropanoids, a hub of secondary plant metabolites, encompass a wide range of compounds that can contribute to insect resistance. Here,
Sajjan Grover   +6 more
semanticscholar   +1 more source

A Review of the Biology of the Fall Armyworm

open access: yesThe Florida Entomologist, 1979
The fall armyworm, Spodoptera frugiperda (J. E. Smith), is an agricultural pest of tropical-subtropical origin in the Western Hemisphere. Since it lacks any diapause mechanisms, it only can overwinter in the mild climates of south Florida and Texas; annually it reinvades much of the continental U.S. and southern Canada.
openaire   +2 more sources

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