Results 51 to 60 of about 32,719 (286)

Tetranychus urticae Koch 1836

open access: yes, 2009
Tetranychus urticae Koch, 1836 Knob of male aedeagus always small, axis of knob parallel to shaft axis or forms a small angle with shaft axis; dorsal margin of knob and development of anterior and posterior projections may vary, but in most case they are similar (Figure E); male empodium I with strong medio-dorsal spur; about length of 2 ...
Toroitich, Faith J.   +3 more
openaire   +1 more source

Tetranychus urticae Koch 1836

open access: yes, 2011
Tetranychus urticae Koch, 1836 (Fig. 33) Non-type specimens examined, Australia: Queensland: 2 females, 5 males, Ormiston D.P.I. Horticultural Station, 6.vii.1972, M. Bengston, ex Strawberry Fragaria sp. (Rosaceae); 7 females, 3 males, Forest Hill, ex Cotton Gossypium sp. (Malvaceae), 20.i.1965, J.W.T., det. J.J.D.
SEEMAN, OWEN D., BEARD, JENNIFER J.
openaire   +1 more source

Expression of a barley cystatin gene in maize enhances resistance against phytophagous mites by altering their cysteine-proteases [PDF]

open access: yes, 2011
Phytocystatins are inhibitors of cysteine-proteases from plants putatively involved in plant defence based on their capability of inhibit heterologous enzymes.
A Kiggundu   +49 more
core   +2 more sources

Twospotted Spider Mite, Tetranychus urticae Koch (Arachnida: Acari: Tetranychidae)

open access: yesEDIS, 2003
The twospotted spider mite, Tetranychus urticae Koch, has been controversial in its taxonomic placement. About 60 synonyms included under this species have compounded the controversy.
Thomas R. Fasulo, Harold A. Denmark
doaj   +5 more sources

Silicon derivatives induced host plant resistance against Tetranychus urticae in eggplants farms (Acari: Tetranychidae)

open access: yesPersian Journal of Acarology, 2022
A field experiment was conducted to evaluate the effect of silicon (Si) in the forms of oligomeric silicic acid (OSAB®) and potassium silicate (Silica K®) in inducing the resistance of eggplant Solanum melongena against Tetranychus urticae (Acari ...
Manal Sayed Mohamed Ismail   +2 more
doaj   +1 more source

Tetranychus urticae Koch 1836

open access: yes, 2015
170. Tetranychus urticae Koch, 1836 Host/Habitat. Aesculus chinensis (Chinese horse chestnut), Ailanthus altissima (ailanthus), Althaea rosea (common hollyhock), Amaranthus spinosus (spiny amaranth), Arachis hypogaea (peanut), Asparagus cochinchinensis (Chinese asparagus), Broussonetia papyrifera (paper mulberry), Calystegia hederacea (Japanese false ...
Ma, Min, Li, Sheng-Cai, Fan, Qing-Hai
openaire   +2 more sources

Abamectin, Hexythiazox and Spiromesifen Resistance in Populations of Tetranychus urticae Koch (Acari:Tetranychidae) Collected from Cucumber Greenhouses in Tokat Province

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2022
Tetranychus urticae Koch (Acari: Tetranychidae) is one of the most important pests in greenhouses. This harmful pest has rapidly developed high resistance to many classes of acaricides. In this study, T.
Tarık Balkan
doaj   +1 more source

Spatial selection and local adaptation jointly shape life-history evolution during range expansion [PDF]

open access: yes, 2016
In the context of climate change and species invasions, range shifts increasingly gain attention because the rates at which they occur in the Anthropocene induce rapid changes in biological assemblages.
Boeye, Jeroen   +3 more
core   +1 more source

Field efficacy of some biorationals against the two spotted spider mite Tetranychus urticae Koch (Acari: Tetranychidae) [PDF]

open access: yes, 2014
Field trials were conducted to evaluate the acaricidal potential of entomopathogenic fungus, Beauveria bassiana and aqueous extracts of Withania somnifera and Glyccirrhyza glabra against the mobile stages of Tetranychus urticae Koch on cucumber.
Gulati, Rachna, Tehri, Kanika
core   +3 more sources

Acaricidal activity of Annonaceae fractions against Tetranychus tumidus and Tetranychus urticae (Acari: Tetranychidae) and the metabolite profile of Duguetia lanceolata (Annonaceae) using GC-MS

open access: yesSemina: Ciências Agrárias, 2015
Species of the Tetranychus genus feed on plant tissues, which reduces the rate of photosynthesis and can lead to the death of plant tissues. As a result, considerable production losses are caused by these arthropods.
Dejane Santos Alves   +5 more
doaj   +3 more sources

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