Results 91 to 100 of about 1,145,920 (264)

Bioecology of fall armyworm Spodoptera frugiperda (J. E. Smith), its management and potential patterns of seasonal spread in Africa

open access: yesPLoS ONE, 2021
Fall armyworm, Spodoptera frugiperda (J. E. Smith) has rapidly spread in sub-Saharan Africa (SSA) and has emerged as a major pest of maize and sorghum in the continent.
S. Niassy   +11 more
semanticscholar   +1 more source

Hairy Roadblock: Stem Trichomes Impede Herbivore Movement in a Species and Instar‐Dependent Manner

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Plants have evolved to deploy a vast set of defence mechanisms against insect herbivores, including physical barriers like leaf trichomes with pre and post ingestive effects. Yet, the role of stem trichomes in plant‐herbivore interactions, particularly mobility dynamics, is poorly understood.
Manish Gautam, Rupesh Kariyat
wiley   +1 more source

Long Season Corn Silage Variety Trial [PDF]

open access: yes, 2012
In 2012, the University of Vermont Extension Crops and Soils Team evaluated yield and quality of long season corn silage varieties at Borderview Research Farm in Alburgh, VT.
Burke, Conner   +5 more
core   +4 more sources

Fall Armyworm: Control with Insecticides

open access: yesThe Florida Entomologist, 1979
Control measures for fall armyworm, (FAW), Spodoptera frugiperda (J. E. Smith), vary with the crop and its stage of development. Generally, seedling plants sustain economic damage with fewer larvae/unit area than do more mature plants. Resistance to insecticides for control of the FAW has been demonstrated for carbaryl and trichlorfon, but not for ...
openaire   +1 more source

Characterisation of Sex Pheromone and Genetic Strain in Rachiplusia nu (Lepidoptera: Noctuidae) Populations Across Brazil

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Rachiplusia nu, known as the sunflower looper (SFL) and belonging to the Plusiinae subfamily, is a major defoliator of soybeans, sunflowers and other horticultural crops across southern South America. This species has recently expanded to central and northern regions of Brazil, becoming a key soybean pest.
Leonardo Figueiredo   +5 more
wiley   +1 more source

Eco control of agro pests using imaging, modelling & natural predators [PDF]

open access: yes, 2014
Caterpillars in their various forms: size, shape, and colour cause significant harm to crops and humans. This paper offers a solution for the detection and control of caterpillars through the use of a sustainable pest control system that does not require
Birch, Philip   +4 more
core   +3 more sources

Milho geneticamente modificado e sua ação sobre a lagarta-do-cartucho e tesourinha em condições de campo [PDF]

open access: yes, 2014
Avaliou-se o efeito do milho geneticamente modificado MON810 sobre o inseto praga Spodoptera frugiperda (J.E. Smith) e o seu predador Doru luteipes (Scudder) em condições de campo no Brasil.
Frizzas, Marina Regina   +3 more
core   +3 more sources

Development of PCR, LAMP and HRM‐Based Molecular Species Diagnostic Tools for Identifying Four Agricultural Pests in the Genus Helicoverpa (Lepidoptera: Noctuidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Within the subfamily Heliothinae, the genus Helicoverpa comprises several highly destructive agricultural pests, including H. armigera, H. assulta, H. punctigera and H. zea. These species cause significant global crop losses due to their wide host range, long‐distance migratory behaviour, and potential for interspecific hybridization.
Minseop Noh   +4 more
wiley   +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

2000 Kansas Performance Tests with Alfalfa Varieties [PDF]

open access: yes, 2001
The Kansas Agricultural Experiment Station established an official alfalfa performance testing program in 1980 to provide Kansas growers with unbiased performance comparisons on alfalfa varieties marketed in the state.
Roozeboom, Kraig L.
core   +1 more source

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