Results 21 to 30 of about 8,813 (234)

Semiochemicals and Tritrophic Interaction Among Leguminous Plants, Aphids and Coccinellid Predators [PDF]

open access: yesJournal of Plant Protection and Pathology, 2017
  Chemical communication between the leguminous plants (cowpea, white bean and broad bean), aphids (Aphis gossypii, Aphis. fabae and Myzus persicae) and the coccinellidspecies (Coccinella. undecimpunctata L., Coccinella. Septempunctata L.
Salma Mohammad   +2 more
doaj   +1 more source

Flight activity of aphids in Serbia: investigation by water traps placed in sugar beet fields

open access: yesPlant Protection Science, 2023
Plant viruses, and aphids as their vectors, are limiting factors in sugar beet production. Viral plant diseases are currently impossible to treat but knowing the flight patterns of aphids can help in reducing the number of potential virus vectors ...
Olivera Petrović-Obradović   +3 more
doaj   +1 more source

The morphological variation of Myzus persicae (Hemiptera: Aphididae) from peach and tobacco in Serbia and Montenegro [PDF]

open access: yesArchives of Biological Sciences, 2010
Multivariate morphometric analysis was used to compare nine characteristics of 47 populations of Myzus persicae (Sulzer) originating from two host-plants, peach and tobacco, from 13 localities in 2004 and 34 localities in 2005, in Serbia and Montenegro ...
Vučetić Anđa   +2 more
doaj   +1 more source

Aphid-plant interactions affect the suitability of Myzus spp. as prey for the two spot ladybird, Adalia bipunctata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2012
A laboratory study was conducted to examine tritrophic effects on the suitability of the peach-potato aphid, Myzus persicae (Sulzer), and tobacco aphid, Myzus persicae nicotianae (Blackman & Eastop), as prey for the two spot ladybird, Adalia bipunctata ...
Mohammad A. JALALI, J.P. MICHAUD
doaj   +1 more source

Comparison of the effectiveness of thiamethoxam and its main metabolite clothianidin after foliar spraying and root irrigation to control Myzus persicae on peach

open access: yesScientific Reports, 2022
The green peach aphid, Myzus persicae, is one of the most economically important pests in peach-growing areas around the world. In many countries, the application of insecticides is the main method to control and reduce the population of M. persicae.
Fajun Tian   +8 more
doaj   +1 more source

Transmission of Tobacco Mosaic Virus by Myzus persicae

open access: yesJournal of General Virology, 1972
It is well known that many plant viruses can be transmitted by aphids, but the highly infectious tobacco mosaic virus (TMV) seems to have no aphid vector. Only Hoggan (1934) reported a very low level of transmission which, however, has not been substantiated (Orlob, 1963; Pirone, 1969).
J S, Lojek, G B, Orlob
openaire   +2 more sources

A mutation in amino acid permease AAP6 reduces the amino acid content of the Arabidopsis sieve elements but leaves aphid herbivores unaffected [PDF]

open access: yes, 2010
The aim of this study was to investigate the role of the amino acid permease gene AAP6 in regulating phloem amino acid composition and then to determine the effects of this altered diet on aphid performance.
Newbury, H. J.   +6 more
core   +1 more source

Determination of Resistance Levels of Myzus persicae (Sulzer) by Biochemical Methods [PDF]

open access: yesPesticidi i Fitomedicina, 2007
Peach/potato aphid Myzus persicae (Sulzer) has developed three mechanisms of resistance: overproduction of one or two closely related carboxylesterases (E4 and FE4), production of modified acetylcholinesterase (MACE and knockdown resistance ...
Olivera Petrović-Obradović   +3 more
doaj  

Micro-evolutionary change in relation to insecticide resistance in the peach-potato aphid, Myzus persicae [PDF]

open access: yes, 2010
2. Asexual organisms rely on mutation whereas sexual organisms combine mutation with recombination. 3. Few organisms provide examples of species that are both sexual and asexual, but aphids do. 4.
Foster, S. P.   +7 more
core   +1 more source

Biología y performance del predador Hippodamia convergens, alimentado con pulgones de col Brevicoryne brassicae, Myzaphis rosarum y Myzus persicae

open access: yesAgroindustrial Science, 2022
El pulgón Brevicoryne brassicae es plaga de importancia en varias plantas de la familia Brassicaceae a nivel mundial. En el valle del Mantaro-Perú, causa pérdidas económicas en cultivos de col y brócoli.
Amador Valverde Cadillo   +2 more
doaj   +1 more source

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