87 publication(s) trouvée(s)
Article scientifique
Morphological characteristics of local entomopathogenic protozoan strains isolated from insect cadavers of certain stored-grain pests in Egypt
Abstract The present study has documented, for the first time in Egypt, the natural occurrence of four entomopathogenic protozoans (EPP) …
Article scientifique
Antagonistic activity and molecular characterization of biological control agent Trichoderma harzianum from Saudi Arabia
Abstract Trichodermaharzianum is one of the most commonly used fungal species used in the biological control of plant pathogenic fungi. …
Article scientifique
Molecular disparities among Botrytis species involved in onion umbel blight disease and its management using Bacillus subtilis PHYS7
Abstract A study of molecular variation among Botrytis spp., the causal pathogen of scape and umbel blights of onion, as …
Article scientifique
Management of the Egyptian alfalfa weevil, Hypera brunneipennis (Boheman) (Coleoptera: Curculionidae), in the alfalfa, Medicago sativa L., using the entomopathogenic fungus, Beauveria bassiana (Balsamo) Vuillemin
Abstract Larval and adult populations of the Egyptian alfalfa weevil (EAW) Hypera brunneipennis (Boheman) (Coleoptera: Curculionidae) was monitored after application …
Article scientifique
Productivity, pathogenicity, host range, and spore mass-propagation of local strain of Mattesia sp. isolated from insect cadavers of certain stored grain pests in Egypt
Abstract Average yields of Mattesia spores (spore productivity) had varied from a minimum yield (0.17 × 107 spores) for Laemophloeus …
Article scientifique
Phylogenetic characteristics of novel Bacillus weihenstephanensis and Pseudomonas sp. to desert locust, Schistocerca gregaria Forskål (Orthoptera: Acrididae)
Abstract Thirty bacterial isolates were isolated from the gut contents of diseased/dead locust. Their pathogenicity was tested against 4th instar …
Article scientifique
Insect fauna of pests and their natural enemies inhabiting sorghum-panicles in Egypt
Abstract Sorghum panicles offer a very rich microenvironment for many insect pest species and their natural enemies. Thirty arthropod species …
Article scientifique
Impact of combine releases of the egg parasitoid, Trichogramma euproctidis (Girault) and the entomopathogenic nematode, Heterorhabditis bacteriophora to control Tuta absoluta (Meyrick) in tomato greenhouses in Egypt
Abstract In greenhouses, tomato plants are subject to attack by several pest species. The present study aimed to investigate the …
Article scientifique
Potential activities of Bacillus simplex as a biocontrol agent against root rot of Nigella sativa caused by Fusarium camptoceras
Abstract This study aimed to investigate the impact of two isolates of Bacillus simplex (PHYB1 and PHYB9) for controlling the …
Article scientifique
Efficiency of Bacillus thuringiensis strains and their Cry proteins against the Red Flour Beetle, Tribolium castaneum (Herbst.) (Coleoptera: Tenebrionidae)
Bacillus thuringiensis ( Bt ) is one of the used bioagents in insect pest control. Its toxicity is largely due …
Article scientifique
Management of barley net blotch using Trichoderma asperellum (T34), eugenol, non-traditional compounds and fungicides
Abstract Barley plants (cv. Giza 2000) are infected by Drechslera teres which causes net blotch disease symptoms and yield losses. …
Article scientifique
Cold storage and gamma irradiation of Sitotroga cerealella Olivier eggs (Lepidoptera: Gelechiidae) in relation to the success of parasitism by Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae)
Abstract The performance of parasitism by the egg parasitoid, Trichogramma evanescens Westwood (Hymenoptera: Trichogrammatidae) on eggs of Angoumois grain moth, …
Article scientifique
Efficacy of the larval parasitoid, Bracon hebetor Say. (Hymenoptera: Braconidae) on the greater wax moth larvae, Galleria mellonella (L.) (Lepidoptera: Pyralidae) under laboratory and field conditions
Abstract The greater wax moth, Galleria mellonella Linnaeus (Lepidoptera: Pyralidae), is considered one of the most important pests effecting honeybee …
Article scientifique
Controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) by releasing the predatory phytoseiid mites and pesticides on pepper in a greenhouse
Two programs for controlling the western flower thrips (WFT), Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae), were evaluated. Greenhouse experiments were conducted …
Article scientifique
Evaluation of biological control agents for managing squash powdery mildew under greenhouse conditions
Abstract Squash (Cucurbita pepoL.), is one of the most important vegetable crops for human nutriment in Egypt and the world. …
Article scientifique
Virulence of fungal spores and silver nano-particles from entomopathogenic fungi on the red palm weevil, Rhynchophorus ferrugineus Olivier (Coleoptera: Curculionidae)
The red palm weevil, Rhynchophorus ferrugineus Olivier (Coleoptera: Curculionidae), is one of the most severe pests of date palms. The …
Article scientifique
Microbial biodiversity as related to crop succession and potato intercropping for management of brown rot disease
Abstract Potato brown rot, caused by Ralstonia solanacearum, ranked globally as the second most important bacterial plant pathogen. In the …
Article scientifique
Towards optimization of entomopathogenic nematodes for more service in the biological control of insect pests
Abstract Cost and reliability have hindered entomopathogenic nematodes (EPNs) from realizing their full market size. Research approaches continually evolve in …
Article scientifique
Antifungal activity and resistance induction against Sclerotium cepivorum by plant growth-promoting fungi in onion plants
Abstract The influence of the inoculation with plant growth-promoting fungi (PGPF) isolates on growth enhancement of onion plants and progress …
Article scientifique
Effect of certain organic amendments and Trichoderma species on the root-knot nematode, Meloidogyne incognita, infecting pea (Pisum sativum L.) plants
Abstract This study was conducted to evaluate the effects of three fungal species, Trichoderma harzianum (Th), T. viride (Tv), and …
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