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Insecticidal Activity of Chitosans of Different Molecular Weights and Chitosan-metal Complexes against Cotton Leafworm Spodoptera littoralis and Oleander Aphid Aphis nerii
arthropod pests larval mortality biopolymer
2015/3/9
As an alternative to synthetic pesticides, chitosan has received much attention as a biopolymer active against
some agricultural pests. The, insecticidal activity of chitosans of four molecular weig...
Toxicity and Biochemical Impacts of Some New Insecticide Mixtures on Cotton Leafworm Spodoptera littoralis (Boisd.)
toxicity enzymes Spodoptera littoralis
2015/3/6
The susceptibility to five new insecticide mixtures: chlorosan, feroban, cygron, engeo, and kingbo was studied
in the 2nd and 4th instar larvae of the cotton leafworm Spodoptera littoralis (Boisd.)....
Effectiveness of some botanical insecticides against Spodoptera littoralis Boisduvala (Lepidoptera: Noctudiae), Myzus persicae Sulzer (Hemiptera: Aphididae) and Tetranychus urticae Koch (Acari: Tetranychidae)
Spodoptera littoralis Myzus persicae Tetranychus urticae botanical insecticides Azadirachta indica Chrysanthemum cinerariifolium Pongamia glabra
2015/3/3
Biological efficiency of botanical insecticides was determined that were obtained from Pongamia glabra, Azadirachta indica and Chrysanthemum cinerariifolium against Spodoptera littoralis, Myzus persic...
Effect of Bio-rational Insecticides on Some Biological Aspects of the Egyptian Cotton Leafworm Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)
bio-rational insecticides Spodoptera littoralis
2015/3/2
The bio-rational insecticides Dipel 2x, BioFly, Agrin, BioGuard, Spinosad, Neemix, Mectin and Match were
tested for their effect on 1st, 3rd and 5th instar larvae and egg masses (24, 48 and 72 h old...
Potential insecticidal activity of extracts from 18 species of medicinal plants on larvae of Spodoptera littoralis – Short Communication
plant extract medicinal plants Spodoptera littoralis insecticidal activity
2015/1/30
Insecticidal activity of methanol extracts from 18 species of medicinal plants was tested on 3rd instar larvae of the Egyptian cottonworm (Spodoptera littoralis). All extracts were toxic to larvae. Ex...
Pathogenicity and Genetic Variability of Five Entomopathogenic Fungi Against Spodoptera littoralis
S. littoralis Entomopathogenic fungi Biological control RAPD-PCR SDS-PAGE
2010/11/11
Five entomophathogenic fungi Beauveria bassiona, B. brongniartti, Paecilomyces farmosus,
Metarhizium anisopliae and M. flavoviridae were used as a biological control agents for Spodoptera littoralis....