Results 71 to 80 of about 2,782 (251)

Comparação econômica entre controle biológico e químico para o manejo de ácaro-vermelho em macieira Economic comparison of biological and chemical control in the management of red spider mites in apple orchard

open access: yesRevista Brasileira de Fruticultura, 2006
O ácaro-vermelho da macieira, Panonychus ulmi (Acari: Tetranychidae), é uma importante praga na cultura da macieira em Fraiburgo - SC, e o controle biológico aplicado foi implantado em meados dos anos 90.
Lino Bittencourt Monteiro   +2 more
doaj   +1 more source

Insecticidal Activity and Properties of TIA-230 (Pyraclofos) [PDF]

open access: yes, 1985
TIA-230 (pyraclofos*), O-[1(4-chlorophenyl)-4-pyrazolyl]o-ethyl S-propyl phosphorothiolate showed high insecticidal activity against the Lepidopterous, Coleopterous, Hemipterous, and Dipterous insect pests, such as Spodoptera litura, Mamestra brassiase ...
Kono, Yoshiaki   +5 more
core  

Biological control of mites in European vineyards and the impact of natural vegetation [PDF]

open access: yes, 2006
In vineyards, generalist phytoseiids are important in keeping phytophagous mites at economically acceptable levels. Among these predators, Typhlodromus pyri and Kampimodromus aberrans have proven to be most effective, because they increase in numbers in ...
Duso, Carlo   +4 more
core   +3 more sources

Greenhouse and Field Evaluation of Two Biopesticides Against Tetranychus urticae and Panonychus ulmi (Acari: Tetranychidae) [PDF]

open access: yesPesticidi i Fitomedicina, 2012
The mycopesticide Naturalis (based on Beauveria bassiana strain ATCC 74040) andbotanical pesticide Kingbo (based on oxymatrine, an alkaloid from Sophora flavescens, a traditionalChinese herb) were tested against the two-spotted spider mite (Tetranychus ...
Dejan Marčić   +5 more
doaj  

Life table parameters of Neoseiulus californicus (Acari: Phytoseiidae), on the European red mite, Panonychus ulmi (Acari: Tetranychidae) in laboratory condition

open access: yesPersian Journal of Acarology, 2013
The life table parameters of Neoseiulus californicus (Athias-Henriot), a generalist predator of spider mites and small insects were investigated in laboratory condition at two constant temperatures: 20 and 25°C, 60 ± 5% relative humidity and a ...
Mostafa Maroufpoor   +2 more
doaj   +1 more source

Commodity risk assessment of Corylus avellana plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
wiley   +1 more source

Effectiveness of Azadirachtin (NeemAzal-T/S) in Controlling Pear Psylla (Cacopsylla pyri) and European Red Mite (Panonychus ulmi) [PDF]

open access: yesPesticidi i Fitomedicina, 2009
Here we present the results of field trials conducted in Serbia to evaluate the effectiveness of a neem-based product, NeemAzal-T/S (containing azadirachtin-A as its active ingredient in the form of an emulsifiable concentrate) against pear psylla ...
Dejan Marčić   +3 more
doaj  

Les déséquilibres biologiques provoqués par les traitements pesticides de la plante

open access: yesOENO One, 2016
L'influence qu'exercent les pesticides sur la physiologie et la biochimie des végétaux peut se répercuter sur les déprédateurs vivant aux dépens de ceux-ci.
F. CHABOUSSOU
doaj   +1 more source

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