Results 111 to 120 of about 703 (185)

Molecular identification of the secondary endosymbiont Hamiltonella defensa in the rose-grain aphid Metopolophium dirhodum.

open access: yesRevista Argentina de microbiologia, 2013
This is the first report of the association between the rose-grain aphid Metopolophium dirhodum, a potentially important cereal pest and the facultative symbiont Hamiltonella defensa. The infection with this gamma-proteobacterium was determined by PCR in laboratory-reared and field-collected specimens of an Argentinian population of the aphid.
Telesnicki, M. C.   +3 more
openaire   +1 more source

EFECTO DE DIVERSOS INSECTICIDAS SISTEMICOS EN EL COMBATE DEL PULGON VERDE PALIDO (METOPOLOPHIUM DIRHODUM) (WALKER) EN CEBADA (HORDEUM VULGARE L)

open access: yes, 1973
The effect of different systemic insecticides of current usage in Chile on regulation of aphid population in barley was studied in Chillan fort two years (1969-1970).The predominant species of aphids was Metopolophium dirhodum (Walker), which ...
Carrillo Ll., Roberto
core   +1 more source

Efficacy of Mentha aquatica L. Essential Oil (Linalool/Linalool Acetate Chemotype) against Insect Vectors and Agricultural Pests. [PDF]

open access: yesPharmaceuticals (Basel), 2023
Ferrati M   +7 more
europepmc   +1 more source

Análise da diversidade genética dos Afídeos Schizaphis graminum (Rondani) e Metopolophium dirhodum (Walker)(Hemiptera: Aphididae) [PDF]

open access: yes, 2005
Orientador : Luiz Gonzaga Esteves VieiraTese (doutorado) - Universidade Federal do Paraná, Setor de Ciencias Biológicas, Programa de Pós-Graduaçao em Ciencias Biológicas.
Silva, Marcelo Lopes da
core  

Cereal Aphid Parasitoids in Europe (Hymenoptera: Braconidae: Aphidiinae): Taxonomy, Biodiversity, and Ecology. [PDF]

open access: yesInsects, 2022
Tomanović Ž   +6 more
europepmc   +1 more source

Wheat containing snowdrop lectin (GNA) does not affect infection of the cereal aphid Metopolophium dirhodum by the fungal natural enemy Pandora neoaphidis

open access: yes
Studies were carried out to determine if susceptibility of the cereal aphid Metopolophium dirhodum to the fungus Pandora neoaphidis was affected by wheat expressing snowdrop lectin (GNA).
Pell JK   +3 more
core  

The population dynamics of the aphids, macrosiphum avenae, metopolophium dirhodum, and rhopalosiphum padi on oats, Avena sativa CV Fraser

open access: yes, 1977
Fraser oats were used to study populations of cereal aphids in 1972,1973 and 1974. The most commonly found species were Macrosiphum avenae (F.) (the English grain aphid), Metopolophium dirhodum (Wlk.) (Rose-grain aphid) and Rhopalosiphum padi (L.) (Oat ...
Woodgate, Rossalynn C.
core  

Home - About - Disclaimer - Privacy