Results 61 to 70 of about 4,876 (206)

Morpho-taxonomic study of genus Coccinella (Coleoptera: Coccinellidae) in agricultural ecosystems of Doon Valley, Uttarakhand

open access: yesEnvironment Conservation Journal
Present study was carried out to know the Morpho-Taxonomic Status of Genus Coccinella (Coleoptera: Coccinellidae) in Agricultural Ecosystem of Doon Valley, Uttarakhand.
Pramod Chandra Khanduri   +1 more
doaj   +1 more source

Foraging in a complex environment - semiochemicals support searching behaviour of the seven spot ladybird

open access: yesEuropean Journal of Entomology, 2005
Knowledge of semiochemically-mediated behavioural mechanisms of the seven-spot ladybird, Coccinella septempunctata L., is limited but sufficient to encourage further studies in the behavioural ecology of this well known insect.
Jan PETTERSSON   +4 more
doaj   +1 more source

EFFECT OF SOME INSECTICIDES ON APHID INSECT MYZUS PERSICAE (Sulzer) AND IT’S PREDATORS AND PARASITES [PDF]

open access: yesMesopotamia Journal of Agriculture, 2020
Present study aimed to determine the effects of three insecticides which were Actara, Match and Nimex on Myzuspersicae (Sulzer)  and on it’s both parasite Aphidiusmatricariae Halidayand predators Coccinellaseptempunctata L.
juhina mohammed ali
doaj   +1 more source

Competition for Aphid Prey between Different Lady Beetle Species in a Laboratory Arena

open access: yesPsyche: A Journal of Entomology, 2012
Direct competition for aphid prey (Hemiptera: Aphididae) was evaluated between and among several lady beetle species (Coleoptera: Coccinellidae). The behavior of three native (Coccinella trifasciata, Coleomegilla maculata, and Hippodamia convergens) and ...
Christy Leppanen   +2 more
doaj   +1 more source

Coccinella septempunctata Linnaeus 1767

open access: yes, 2014
Coccinella (s. str.) septempunctata Linnaeus, 1767 Material examined: 1 ex., PyongYang City, around Mt. RyongAk-San, near Suna river, 4.V.2012. Distribution: Holarctic (Kovář, 2007).
Kitano, Takanobu, Han, Chang-do
openaire   +2 more sources

Coccinella (Coccinella) septempunctata Linnaeus 1758

open access: yes, 2014
Coccinella (Coccinella) septempunctata Linnaeus, 1758 Material examinado: Calatilla, 26/03/1983, 29SPB8025, 3 msnm, 3 ej., no colectados, sobre Cistus sp.
openaire   +3 more sources

Population dynamics of aphid and their natural enemies in mustard based on meteorological parameters using principal component analysis

open access: yesJournal of Agrometeorology, 2023
An experiment was conducted at the research farm of the Rajasthan Agricultural Research Institute, Durgapura, Jaipur, during Rabi, 2020–21 and 2021–22, to study the impact of meteorological parameters on the populations of the aphid, Lipaphis erysimi ...
RAJ VEER YADAV, VIPIN KUMAR, RANI SAXENA
doaj   +1 more source

Indirect plant defense may provide economically important pest suppression in sorghum

open access: yesPest Management Science, EarlyView.
Laboratory measures of sorghum direct and indirect plant resistance traits aligned with natural enemy recruitment and pest suppression in the field. Abstract BACKGROUND A promising strategy to optimize biological control of insect pests is selecting crop varieties with indirect defense traits.
Emily M. Russavage   +6 more
wiley   +1 more source

Effective target genes for RNA interference‐based management of the cabbage stem flea beetle

open access: yesInsect Molecular Biology, EarlyView.
An oral RNAi screen consisting of 27 dsRNAs identified effective target genes for RNAi‐based pest control in the cabbage stem flea beetle The most effective target genes were involved in proteasomal pathways or gene expression, and their sequences were subjected to in silico off‐target analysis Knock‐down of some effective target genes also inhibited ...
Doga Cedden   +5 more
wiley   +1 more source

Life table parameters of the aphid predators Coccinella septempunctata, Ceratomegilla undecimnotata and Propylea quatuordecimpunctata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2008
The life tables of the aphid predators Coccinella septempunctata L., Ceratomegilla undecimnotata (Schneider) and Propylea quatuordecimpunctata (L.) (Coleoptera: Coccinellidae), fed on Aphis fabae Scopoli (Hemiptera: Aphididae), were constructed at ...
Dimitrios C. KONTODIMAS   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy