Results 61 to 70 of about 18,999 (252)

EFEKTIVITAS PENGGUNAAN SUNBLOCK KOMERSIAL PADA BEBERAPA NILAI SPF (Sun Protection Factor) SEBAGAI PELINDUNG Spodoptera litura NUCLEAR POLYHEDROSES VIRUS (SlNPV) DARI SINAR ULTRAVIOLET

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2014
ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh penggunaan sunblock komersial pada beberapa nilai SPF (Sun Protection Factor) sebagai pelindung Spodoptera litura Nuclear Polyhedrosis Virus (SlNPV) dari sinar ultraviolet.
Fiqh Thamrotul Irsyadah   +3 more
doaj  

Lethal and Sublethal Effects of Three Microbial Biocontrol Agents on Spodoptera litura and Its Natural Predator Rhynocoris kumarii

open access: yesInsects, 2018
Entomopathogenic microbes such as Spodoptera litura nucleopolyhedrovirus (SpltNPV), Metarhizium anisopliae, and Pseudomonas fluorescens are biological agents used for the control of multiple arthropod pests.
Kitherian Sahayaraj   +7 more
doaj   +1 more source

Nuklear Polihedrosis Virus (Npv) dalam Spodoptera Litura-Kajian Mikroskop Elektron, Protein dan Asid Nukleik [PDF]

open access: yes, 1995
Baculovirus adalah kumpulan virus yang menyebabkan penyakit kronim pada larva Lepidoptera. Kajian terhadap spesis tempatan, larva Spodoptera litura iaitu perosak utama tanaman di Malaysia menunjukkan bahawa virus Nuldear Polihedrosis (NPY) adalah ...
Mohd Noh, Nafizah
core  

Movement and Survival of Spodoptera litura (Lepidoptera: Noctuidae) Neonate Larvae on Cotton Expressing Bacillus thuringiensis Proteins

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Spodoptera litura neonates showed increased movement on Bt‐expressing Bollgard 3 (BG) cotton leaf discs but did not initially avoid it. Survival was higher when larvae could move from BG3 to non‐Bt leaf discs. On whole plants, more larvae dispersed from hatching on BG3 cotton compared to non‐Bt cotton. These findings suggest the larval movement differs
Sharna Holman   +3 more
wiley   +1 more source

Forage Plant Host and Early Feeding Choices Affect Spodoptera litura Feeding, Development and Egg‐Laying

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We assessed Spodoptera litura (Lepidoptera: Noctuidae) performance on five common pasture plant species. Larvae consumed more dock, plantain and chicory per day than red or white clover, but with lower conversion efficiencies. Feeding on red clover reduced weights and egg laying, and lengthened development times compared with plantain.
J. G. Jensen   +4 more
wiley   +1 more source

Toxicity of some bioactive medicinal plant extracts to Asian army worm, Spodoptera litura [PDF]

open access: yes, 2014
Comparative toxicity of Andrographis paniculata (leaves), Anethum graveolens (leaves), Azadirachta indica (fruits), Cassia fistula (seeds), Cuscuta reflexa (stem), Dendropthoe falcata (leaves), Lantana camara (leaves and fruits), Melia azedarach (leaves)
Bhatt, Priyanka   +2 more
core   +2 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

Patogenisitas Beberapa Isolat Cendawan Entomopatogen Metarhizium Spp. Terhadap Telur Spodoptera Litura Fabricius (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2011
Metarhizium spp. is one of the entomopathogenic fungus that can be used to control Spodoptera litura. The purpose of this research was to study the pathogenicity of Metarhizium spp. to Spodoptera litura eggs.
Mardiah, A. (Aina)   +2 more
core  

Effectiveness botanical insecticides Crescentia cujete fruit and flowers Syzygium aromaticum mortality against spodoptera litura in vitro as a learning resource biology

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia), 2017
Ulat grayak (Spodoptera litura) merupakan salah satu jenis hama terpenting yang menyerang tanaman palawija dan sayuran di Indonesia. Sejauh ini kerugian yang dialami sektor pertanian Indonesia akibat serangan hama menurunkan produktivitas pertanian ...
Rahma Safirah   +2 more
doaj  

Characterization of Granulovirus and Nucleopolyhedrovirus Isolated from Spodoptera Litura [PDF]

open access: yes, 2002
Two baculoviruses were isolated and identified from Spodoptera litura; S. litura nucleopolyhedrovirus (SpltNPV) and S. litura granulovirus (SpltGV).
Lau, Wei Hong
core  

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