Results 41 to 50 of about 34,333 (258)

Silicon builds resilience in strawberry plants against both strawberry powdery mildew Podosphaera aphanis and two-spotted spider mites Tetranychus urticae

open access: yesPLoS ONE, 2020
Silicon is found in all plants and the accumulation of silicon can improve plant tolerance to biotic stress. Strawberry powdery mildew (Podosphaera aphanis) and two-spotted spider mite (Tetranychus urticae) are both detrimental to strawberry production ...
Bo Liu, K. Davies, A. Hall
semanticscholar   +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

The distribution of herbivores between leaves matches their performance only in the absence of competitors

open access: yesEcology and Evolution, 2020
Few studies have tested how plant quality and the presence of competitors interact in determining how herbivores choose between different leaves within a plant.
Diogo P. Godinho   +4 more
doaj   +1 more source

Is only the first mating effective for females in the Kanzawa spider mite, Tetranychus kanzawai (Acari: Tetranychidae)? [PDF]

open access: yes, 2008
Although only the first mating is effective for females in Tetranychus urticae (Acari: Tetranychidae), it remains unclear whether this is also true for closely related species, such as T. kanzawai.
Oku, K.
core   +1 more source

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

Some Tetranychoid Mites of Michigan [PDF]

open access: yes, 2017
Excerpt: Tetranychoid mites are plant feeders, and many of them are of considerable economic importance. Prior to the present study, only seven species of these mites were known from Michigan; Oligonychus ilicis (McGregor) (McGregor, 1931); Tertranychus ...
Prasad, V.
core   +2 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

Identification of onosma visianii roots extract and purified shikonin derivatives as potential acaricidal agents against tetranychus urticae [PDF]

open access: yes, 2017
There is an increasing need for the discovery of reliable and eco-friendly pesticides and natural plant-derived products may play a crucial role as source of new active compounds.
Benelli, S.   +7 more
core   +1 more source

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

Gene expression changes in response to combination stresses in Phaseolus vulgaris L. (Fabaceae)

open access: yesPersian Journal of Acarology, 2019
Plants are continuously exposed to a broad range of environmental stresses. Common bean (Phaseolus vulgaris L.) is found to be seventh major world food crop widely attacked by several pests including a generalist herbivore, Tetranychus urticae Koch.
Samaneh Sabzi   +2 more
doaj   +1 more source

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