Results 101 to 110 of about 1,573 (206)

Predators and Parasitoids of Cacopsylla pyri (L.) (Hemiptera: Psyllidae) in Serbia [PDF]

open access: yesPesticidi i Fitomedicina, 2010
The presence of C. pyri and its natural enemies was studied in both treated and untreated pear orchards in Serbia from 2005 to 2009. Five parasitoid and 21 predator species were identified as present on a considerable number of sites.
Dušanka Jerinić Prodanović   +2 more
doaj  

Effect of temperature and prey in the biology of Scymnus subvillosus (Goeze) (Coleoptera: Coccinellidae) [PDF]

open access: yes, 2013
Dissertação de Mestrado, Biotecnologia em Controlo Biológico, 18 de Dezembro de 2013, Universidade dos Açores.Scymnus subvillosus (Goeze) é um predador afidífago presente no Arquipélago dos Açores (Portugal), que ocorre em baixas densidades ...
Sebastião, Dalila Carla Barbosa
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Toxicity of G-P Compound Bioinsecticide to Aphids and Their Natural Enemies in Soybean Fields [PDF]

open access: yes, 1997
The results of both laboratory and field tests on the toxicity of GP compound bioinsecticide to aphids and their natural enemies in soybean fields were reported in this paper.
Dai, Mei Xue, Zu, Ai Min
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Interhabitat kapcsolatok szerepe gyümölcs ültetvények ízeltlábú együtteseinek szerveződésében = Role of interhabitat relations in the organisation of orchard arthropod assemblages [PDF]

open access: yes, 2008
Kutatásaink három témakör köré csoportosulta. Egyrészt (1) elvégeztük a magyarországi alma ültetvényekben kialakuló kabóca (Auchenorrhyncha) és holyva (Staphylinidae) együttesek faunisztikai feltárását és meghatároztuk a gyakori fajok körét.
Balázs, Klára   +2 more
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Harmonia : coccinelles du monde [PDF]

open access: yes, 2010
Le bulletin HARMONIA est entièrement dédié à la famille des coccinellidae. Il ne s’agit pas d’une première pour ce groupe : « Coccinella », revue à laquelle collaborèrent quelques grands spécialistes comme H. Fürsch et S.M.

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Assessment of biodiversity indices and abundance of Coccinellid beetles (Coccinellidae: Coleoptera) from rural areas of Augustmuni block of Rudraprayag District (Uttarakhand)

open access: yesEnvironment Conservation Journal
A study on the diversity and abundance of coccinellids was conducted in four different agricultural sites representing rural areas of the Augustmuni block of Rudraprayag District (Uttarakhand).
Megha Goswami, Pushpendra Sharma
doaj   +1 more source

Improved SAS codes for life table analysis of arthropod populations. [PDF]

open access: yes, 2015
: Fertility life table (FLT) analysis of arthropod populations can capture chronicle sub lethal effects not detected by acute survival assays (MARINHO-PRADO, 2011; NASCIMENTO et al., 1998; NARDO et al (2001) LIU et al, 2005; LUMBIERRES et al, 2004 ...
LUIZ, A. J. B.   +2 more
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Alien vs . Predator - the native lacewing Chrysoperla carnea is the superior intraguild predator in trials against the invasive ladybird Harmonia axyridis [PDF]

open access: yes
The alien invasive ladybird Harmonia axyridis (Pallas) (Coleoptera Coccinellidae) is a biological control agent of aphids and in the larval stage it is a very voracious and superior intraguild predator over most native ladybirds studied, except the large
Fois, Xenia   +3 more
core  

14 noktalı uğur böceği Propylea quatuordecimpunctata Edirne popülasyonlarındaki renk/desen polimorfizmi

open access: yes, 2020
In this study, the colour/pattern polymorphism of the 14-spotted ladybird, Propylea quatuordecimpunctata (L.) was investigated in Edirne populations. The study was consisted of two different parts as the field samplings and genetic crosssing experiments in the laboratory.In the field samplings the adult P. quatuordecimpunctata sepecimens were collected
openaire   +1 more source

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