Results 91 to 100 of about 4,234 (215)

The effect of organic versus chemical fertilizers on insect pathogens [PDF]

open access: yes, 1996
Insects such as the black cutworm are a major pest of seedling corn in Corn Belt states. Both the nematode Steinernema carpocapsae and the fungus Beauveria bassiana are potential biological control agents of this pest Because their survivability depends ...
Lewis, Leslie C.   +2 more
core   +2 more sources

State-space based mass event-history model I: many decision-making agents with one target

open access: yes, 2009
A dynamic decision-making system that includes a mass of indistinguishable agents could manifest impressive heterogeneity. This kind of nonhomogeneity is postulated to result from macroscopic behavioral tactics employed by almost all involved agents.
Campbell, James F.   +4 more
core   +1 more source

Field efficacy of Imidacloprid and Steinernema carpocapsae in a chitosan formulation against the Red Palm Weevil Rhynchophorus ferrugineus (Coleoptera: Curculionidae) in Phoenix canariensis [PDF]

open access: yes, 2010
BACKGROUND: The invasive red palm weevil, Rhynchophorus ferrugineus (Olivier), has become the major pest of palms in the Mediterranean Basin. Chemical control against this species is difficult because of its cryptic habits and is mainly based on the ...
Abbas   +24 more
core   +3 more sources

Pest risk assessment of Leucinodes orbonalis for the European Union

open access: yesEFSA Journal, Volume 22, Issue 3, March 2024.
Abstract Following a request from the European Commission, the EFSA Panel on Plant Health performed a quantitative risk assessment of Leucinodes orbonalis (Lepidoptera: Crambidae), the eggplant fruit and shoot borer, for the EU. The assessment focused on potential pathways for entry, climatic conditions favouring establishment, spread and impact ...
EFSA Panel on Plant Health (PLH)   +30 more
wiley   +1 more source

New reports on dixenic associations between the symbionts of entomopathogenic nematodes, Photorhabdus and Xenorhabdus, and non-symbiotic bacteria

open access: yesJournal of Crop Protection, 2017
By conducting three different methods, we report on the isolation of five novel strains of non-symbiotic bacteria from crushed infective juveniles (IJs) of four species of entomopathogenic nematodes (EPN) including Heterorhabditis bacteriophora ...
Naser Eivazian Kary   +2 more
doaj  

Effect of pyrethroid resistance on the efficacy of entomopathogenic nematodes for the control of Listronotus maculicollis (Coleoptera: Curculionidae)

open access: yesBiological Control
Entomopathogenic nematodes can provide effective control of annual bluegrass weevil, Listronotus maculicollis, larvae, a major golf course turfgrass pest in eastern North America.
Albrecht M. Koppenhöfer   +3 more
doaj   +1 more source

Population dynamics of Heterorhabditis bacteriophora and Steinernema carpocapsae in in vitro monoxenic solid culture [PDF]

open access: yes, 1998
La présente étude sur la dynamique des populations des nématodes entomopathogènes #Heterorhabditis bacteriophora$ et #Steinernema carpocapsae$ en élevage in vitro sur milieu solide montre que la taille de l'inoculum est importante pour optimiser la ...
Bedding, R.A., Wang, J.
core  

Soil Moisture Effects on Entomopathogenic Nematodes [PDF]

open access: yes, 2017
The effect of soil moisture on entomopathogenic nematode virulence was examined in the laboratory. Objectives were to determine the virulence of several species and isolates of entomopathogenic nematodes at various soil moisture contents and temperatures,
Grant, Jennifer A., Villani, Michael G.
core  

Complete mitochondrial genomes of four entomopathogenic nematode species of the genus Steinernema [PDF]

open access: yes, 2016
Codon usage frequencies in the four Steinernema mitochondrial genomes. Table S2. Tandem repeats in large non-coding regions (> 1 kb) in S. glaseri and S. litorale.
00354126   +8 more
core   +2 more sources

Survey of plant-parasitic and entomopathogenic nematodes in vineyards of Quebec [PDF]

open access: yes, 2001
Un inventaire des nématodes phytoparasites et entomopathogènes présents dans des vignobles du Québec a été réalisé dans les régions de l’Estrie et de la Montérégie, les deux principales régions productrices de vignes. Des échantillons de sol provenant de
Bélair, G.   +3 more
core   +1 more source

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