Results 61 to 70 of about 34,333 (258)

Population models for threshold-based control of Tetranychus urticae in small-scale Kenyan tomato fields and for evaluating weather and host plant species effects [PDF]

open access: yes, 2006
The spatial distribution of motile life stages of the two-spotted spider mite Tetranychus urticae Koch in Kenyan small-scale tomato fields was described by Taylor's power law and an enumerative sampling plan was designed for research purposes.
Baumgärtner, Johann   +3 more
core   +1 more source

Effects of timed LED regimes on tomato plant traits, performance of two‐spotted spider mites, and predatory mites (Phytoseiulus persimilis)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2300-2311, April 2025.
Light‐emitting diode (LED)‐based treatments for enhancing crop production and pest management have primarily focused on continuous treatments. This study, using Tetranychus urticae and Phytoseiulus persimilis, demonstrates that the timing of LED supplementation is crucial for designing integrated pest management strategies that improve both plant ...
Patrice Savi   +5 more
wiley   +1 more source

Bifenazate, a prospective acaricide for spider mite (Tetranychus urticae Koch) control in Czech hops

open access: yesPlant Protection Science, 2010
Bifenazate, a new selective carbazate acaricide, seems to be a very good substitute for propargite to control spider mites (Tetranychus urticae Koch) on hops in the Czech Republic. To investigate the phenomenon of T.
Josef Vostřel
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

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Botanicals Against Tetranychus urticae Koch Under Laboratory Conditions: A Survey of Alternatives for Controlling Pest Mites

open access: yesPlants, 2019
Tetranychus urticae Koch is a phytophagous mite capable of altering the physiological processes of plants, causing damages estimated at USD$ 4500 per hectare, corresponding to approximately 30% of the total cost of pesticides used in some important crops.
Ricardo A Rincón   +2 more
semanticscholar   +1 more source

Toxicity of essential oils from Nordic plants against different pathogenic organisms and pests of cultivated plants

open access: yesAnnals of Applied Biology, EarlyView.
Plant essential oils (EOs) represent a potentially effective, safe, and eco‐friendly alternative to synthetic pesticides that cause negative effects for human health and the environment. The present study evaluated in airtight glass chambers the toxicity of vapours produced by EOs obtained from sweet gale, balsam poplar, Labrador tea, jack pine, and ...
Antoine Roy‐Lemieux   +4 more
wiley   +1 more source

Productos biorracionales en la acumulación de biomasa e incidencia de Tetranychus urticae en chile habanero y frijol caupí

open access: yesAIA Avances en Investigación Agropecuaria
Objetivo. Evaluar el efecto de la aplicación individual y combinada de micorriza (Glomus intraradices) y Trichoderma (Trichoderma harzanium), junto con extracto de alga Ascophillum nodosum o ácidos fúlvicos, acumulación de biomasa de Capsicum chinense y ...
Esaú Ruiz-Sánchez   +5 more
doaj   +1 more source

Tetranychus urticae changes its oviposition pattern in the presence of the predatory mites, Phytoseiulus persimilis and Typhlodromus bagdasarjani

open access: yesActa Biologica, 2019
Oviposition behaviors in herbivorous mites are affected by several factors i.e. food availability for juveniles and reduced predation risks. We used the twospotted spider mite, Tetranychus urticae Koch (Tetranychidae) to find out whether the previous ...
Mona Moghadasi   +4 more
doaj   +1 more source

Targeted mutagenesis using CRISPR-Cas9 in the chelicerate herbivore Tetranychus urticae

open access: yesbioRxiv, 2019
The use of CRISPR-Cas9 has revolutionized functional genetic work in many organisms, including more and more insect species. However, successful gene editing or genetic transformation has not yet been reported for chelicerates, the second largest group ...
W. Dermauw   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy