Results 71 to 80 of about 762 (203)

Biological control of fruit-tree red spider mite

open access: yes, 1976
During the last decade, integrated pest control systems have been developed for several crops. One of the main fields of research in integrated control has been the control of orchard pests. Experience with modified spraying programmes in apple orchards,
Rabbinge, R.
core  

Bio-efficacy of Fenazaquin 20 SC against European Red Mite, Panonychus ulmi (Acari: Tetranychidae) on Apple in Kashmir, India

open access: yes, 2023
Efficacy studies were conducted during June-July in 2017 and 2018 at two locations in district Baramulla of Jammu and Kashmir against the phytophagous mite Panonychus ulmi (Koch) in apple orchards. The test molecule Fenazaquin 20 SC at the dosages of 15,
Pathania, S. S.   +5 more
core   +1 more source

Effect of two-spotted spider mite population (Tetranychus urticae Koch) on growth parameters and yield of the summer apple cv. Katja

open access: yesHorticultural Science, 2015
The effect of two-spotted spider mite populations (Tetranychus urticae Koch) on the yield and growth parameters of the early-season apple cv. Katja was evaluated during a 3-year study. In the case of the colonisation of apple trees exceeding 1,462, 2,760
W. Warabieda
doaj   +1 more source

Commodity risk assessment of Sorbus aucuparia plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 6, June 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’. Taking into account the available scientific information, including the technical information provided by ...
EFSA Panel on Plant Health (PLH)   +33 more
wiley   +1 more source

Vlijanie insekticidov na populjacii krasnogo plodovogo kleshha (Panonychus ulmi Koch)

open access: yes, 1990
Wieloletnie stosowanie preparatów na tych samych kwaterach sadu spowodowało wzrost populacji przędziorka owocowca - Panonychus ulmi Koch. Przyczyny tego faktu należy dopatrywać się we wzmożonej rozrodczości.Многолетнее применение инсекцидных препаратов ...
Szufa, A., Nowakowski, Z.
core  

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  

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

Acaricidal action of two detergents against Panonychus ulmi (Koch) and Panorlychus citri (Mcgregor) (Acarina : Tetranychidae) in the laboratory [PDF]

open access: yes, 2004
Two laboratory experiments using a leaf-dip technique evaluated the effect of two detergents, Quix and Nobla, on Panonychus ulmi and P. citri. Fenazaquin 0.01% a.i. was used on P. ulmi as a standard. Mortality increased with higher concentrations in both
Curkovic Sekul, Tomislav   +2 more
core  

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

Home - About - Disclaimer - Privacy