Results 21 to 30 of about 3,417 (183)

Forecasting the global extent of invasion of the cereal pest Spodoptera frugiperda, the fall armyworm

open access: yesNeoBiota, 2018
Fall armyworm, Spodoptera frugiperda, is a crop pest native to the Americas, which has invaded and spread throughout sub-Saharan Africa within two years. Recent estimates of 20–50% maize yield loss in Africa suggest severe impact on livelihoods.
Regan Early   +3 more
doaj   +3 more sources

The Fall Armyworm: A Bibliography

open access: yesThe Florida Entomologist, 1989
The fall armyworm, Spodoptera frugiperda (J. E. Smith), has become one of the most serious pests of corn and grasses throughout the Americas. The importance of this insect prompted the compilation of this bibliography comprising 1310 references. Five abstracting periodicals, a general bibliography on Spodoptera, and the authors' personal literature ...
T. R. Ashley   +3 more
openaire   +1 more source

Biosilica Fertilizer Reduces Fall Armyworm Damage

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract The presence of fall armyworm (FAW), Spodoptera frugiperda J.E. Smith, in Indonesian corn plantations caused the farmers' dependence on chemical insecticides increased. Since chemical pesticides have several side effects, it is necessary to develop another alternative to FAW management.
E S Ulina   +3 more
openaire   +1 more source

Controlling Fall Armyworm on Peanut, 1997 [PDF]

open access: yesArthropod Management Tests, 1998
Abstract Foliar applications of insecticides were evaluated for FAW control in Brenda County. Each plot was 20 ft by 4 rows (36-inch centers), of NC 10 variety peanuts, and plots were arranged in a RCBD with four replicates. Peanuts were grown under standard production practices in a light sandy soil.
R. L. Brandenburg, B. M. Royals
openaire   +1 more source

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

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

Popcorn genotypes resistance to fall armyworm [PDF]

open access: yesCiência Rural, 2018
ABSTRACT: The aim of this study was to evaluate popcorn genotypes for resistance to the fall armyworm, Spodoptera frugiperda. The experiment used a completely randomized design with 30 replicates. The popcorn genotypes Aelton, Arzm 05 083, Beija-Flor, Colombiana, Composto Chico, Composto Gaúcha, Márcia, Mateus, Ufvm Barão Viçosa, Vanin, and Viviane ...
Oliveira, Nádia Cristina de   +6 more
openaire   +4 more sources

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

A fractional-order fall armyworm-maize biomass model with naturally beneficial insects and optimal farming awareness

open access: yesResults in Applied Mathematics, 2021
Maize remains an important food crop in Africa. However, the production of this crop, and consequently the livelihood of the growers are threatened by the invasion and widespread infestation of the fall armyworm which causes substantial maize yield ...
Salamida Daudi   +3 more
doaj   +1 more source

Compound Hot‐Dry Days (CHDDs) and Their Implications on Maize Yields in the Free State Province, South Africa

open access: yesInternational Journal of Climatology, EarlyView.
Compound hot‐dry events occurring during the maize growing period are increasing significantly (p < 0.05) with time, with the median values ranging from 93 to 120 days. El Niño Southern Oscillation (ENSO) influences the variability of compound hot‐dry events with high significance (p < 0.05) positive Pearson correlation.
Mokhele Moeletsi, Mitsuru Tsubo
wiley   +1 more source

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