Results 71 to 80 of about 12,132 (210)

EFEKTIVITAS KLORANTRANILIPROL DAN FLUBENDIAMID PADA ULAT BAWANG MERAH (Spodoptera exigua Hubner) (Lepidoptera: Noctuidae)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2014
ABSTRAK Spodoptera exigua Hubner menjadi salah satu hama penting yang mengakibatkan petani bawang merah tidak memperoleh hasil produksi yang maksimal (20 ton/ha) dan penurunan kualitas hasil tanaman. Pengendalian S.
Ria Febrianasari   +2 more
doaj  

Patogenitas cendawan entomopatogen Nomuraea rileyi (Farl.) Sams. terhadap hama Spodoptera exigua Hübner (Lepidoptera: Noctuidae)

open access: yesJurnal Entomologi Indonesia, 2017
The purpose of this research is to study the pathogenicity of Nomuraea rileyi (Farl.) Sams. to eggs and larvae of Spodoptera exigua Hübner (Lepidoptera: Noctuidae).The fungi were isolated from insect cadaver of S. exigua.
Trizelia Trizelia
doaj   +1 more source

Transcriptomic responses of Solanum dulcamara to natural and simulated herbivory [PDF]

open access: yes, 2017
Plants are attacked by diverse herbivores and respond with manifold defence responses. To study transcriptional and other early regulation events of these plant responses, herbivory is often simulated to standardize the temporal and spatial dynamics ...
Firtzlaff, Vivien   +7 more
core   +1 more source

Organ‐specific terpenoid responses in Tanacetum vulgare are chemotype‐dependent

open access: yesPlant Biology, EarlyView.
Common tansy varieties defend differently: some boost root chemicals against soil pests, while others release stronger leaf scents against aphids. Abstract Specialized metabolites such as terpenoids are known to mediate plant defence mechanisms. However, how terpenoid diversity governs inducible chemistry across organs remains poorly understood.
H. Newrzella   +12 more
wiley   +1 more source

Pengaruh sinar bulan terhadap telur Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae) pada lahan bawang merah

open access: yesJurnal Entomologi Indonesia, 2020
Spodoptera exigua (Hübner) are nocturnal insects and one of the important pests of shallot. The activities of nocturnal insects are influenced by the moonlight.
Hermanu Triwidodo, St Nurlaela Fauziah
doaj   +1 more source

Biological Pesticides as Viable Alternative to Synthetic Pesticides for Sustainable Agriculture and Nutrition: A Systematic Review

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The overuse of synthetic pesticides in agriculture has raised significant environmental and health concerns. Biopesticides have emerged as viable, environmentally compatible alternatives. However, recent comprehensive reviews integrating all biopesticide categories and emphasizing their contribution to synthetic‐pesticide‐free and health‐safe ...
Molalign Assefa   +5 more
wiley   +1 more source

The chemical ecology of armyworms [PDF]

open access: yes, 2013
Moths of the genus Spodoptera are economically important pest insects. The necessity to develop novel control strategies which may be included in integrated pest management schemes has led to the study of chemical communication in several species within ...
Borrero-Echeverry, Felipe
core  

Optimizing Sex Ratio and Colony Size to Enhance Reproduction and Mass‐Rearing in Spodoptera litura Under Controlled Laboratory Conditions

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Skewed sex ratios frequently constrain colony performance and limit the efficiency of large‐scale rearing systems. For Spodoptera litura, the 1:1 initial sex ratio maximizes female longevity and fecundity. When this ratio is scaled to colony sizes of 20:20, 40:40 and 60:60, the 40:40 configuration yields the best overall reproductive performance, while
Chuanzhen Xue   +11 more
wiley   +1 more source

A quantitative study on development, fecundity and mortality of beet armyworm, Spodoptera exigua (Hübner) (Lepidoptera: Noctuidae), infected by SeMNPV [PDF]

open access: yesArthropods, 2018
Beet armyworm, Spodoptera exigua (Hubner), is an important pest for many crops. SeMNPV infected development, survival process, and population parameters of S. exigua were studied in present study.
WenJun Zhang
doaj  

Efektifitas Beauveria Bassiana Vuill Terhadap Pengendalian Spodoptera Exigua Hubner (Lepidoptera : Noctuidae) Pada Tanaman Bawang Merah Lokal Palu (Allium Wakegi) [PDF]

open access: yes, 2016
The purpose of this study is to determine the effectiveness of Beauveria bassiana on the control of Spodoptera exigua Hubner ( Lepidoptera : Noctuidae ) on shallot crop varieties Palu valley ( Allium wakegi ) .
Khasanah, N. (Nur)   +2 more
core  

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