Results 71 to 80 of about 4,259 (181)

Circonstances des pullulations de Tetranychus urticae Koch (Tetranychidae, Acari) en verger d'agrumes

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 1994
T. urticae est l'un des gros ravageurs actuellement recensés sur diverses cultures et plantes spontanées. Le travail, centré autour d'observations conduites en verger d'agrumes, présente la genèse des pullulations du tétranyque. Les facteurs climatiques,
M. Hmimina   +3 more
doaj  

Bio‐Insecticidal Efficacy of Phytochemicals in Acorus calamus Rhizome and Piper longum Plant Extracts as Green Alternatives to Synthetic Insecticides Against Tribolium castaneum

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 2, June 2026.
ABSTRACT To meet the increasing food demands of a growing global population, agricultural productivity must rise substantially. However, the excessive reliance on synthetic pesticides has resulted in the development of resistance among stored‐product insect pests, necessitating the search for sustainable and eco‐friendly alternatives. The present study
Poornachandrika Viswanathan   +2 more
wiley   +1 more source

Spider mite genotypes with higher growth rate suffer more from competition but exert stronger reproductive interference

open access: yesJournal of Animal Ecology, Volume 95, Issue 6, Page 1002-1014, June 2026.
Genetic correlations have strong implications for species coexistence and their evolution. Studies addressing this issue generally tackle traits associated with competition for food and those underlying reproductive interference separately, whereas it is clear that the interaction among these is key to understand the ecology and evolution of closely ...
Miguel A. Cruz   +6 more
wiley   +1 more source

Tetranychus urticae Koch 1835

open access: yes
Tetranychus urticae Koch, 1835 (Figs. 41-45) Diagnosis: Male: Spinneret comparatively slender than that of the female. Spinneret is twice as long as it is wide (5-6 x 2-3). Length and width of the palp tarsus equal (6-7 x 6-7). Dorsal palp femoral setae (d PFe) modified into ‘peg-like structure’ (7-8).
Pal, Ananya, Karmakar, Krishna
openaire   +2 more sources

Spider Mites: Genetic Models to Inform Herbivore and Chelicerate Biology

open access: yesBioEssays, Volume 48, Issue 5, May 2026.
Chelicerates include spiders, scorpions and ticks, and also spider mites that damage crops. Many of the features that make spider mites crop pests have facilitated their adoption as genetically tractable chelicerates. The expanding genetic toolkit developed using spider mites has potential to inform genetic studies in other chelicerates as well ...
Richard M. Clark   +3 more
wiley   +1 more source

INTEGRACIÓN DE CONTROL BIOLÓGICO Y DE PRODUCTOS ALTERNATIVOS CONTRA Tetranychus urticae (ACARI: TETRANYCHIDAE) INTEGRATION OF BIOLOGICAL CONTROL AND ALTERNATIVE PRODUCTS AGAINST Tetranychus urticae (ACARI: TETRANYCHIDAE)

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2011
Tetranychus urticae es una importante plaga asociada al cultivo de fresa debido a las altas densidades poblacionales alcanzadas y a los daños ocasionados a las plantas.
Alberto Soto   +2 more
doaj  

Photosynthetic response of soybean to twospotted spider mite (Acari: Tetranychydae) injury

open access: yesBrazilian Archives of Biology and Technology, 2009
The twospotted spider mite Tetranychus urticae Koch is a common pest on soybean plants. To clarify plant-arthropod interaction on mite-soybean system, leaf fluorescence, photosynthetic responses to variable carbon dioxide levels, and chlorophyll content ...
Adeney de Freitas Bueno   +4 more
doaj   +1 more source

Evaluation of cucumber (Cucumis sativus L.) accessions (cultivars and lines) against the two-spotted spider mite (Tetranychus urticae Koch.) and kanzawa spider mite (T. kanzawai Kishida, Acari: Tetranychidae) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
Forty three cucumber (Cucumis sativus L.) accessions (cultivars and lines) were tested against the two-spotted spider mite (Tetranychus urticae Koch) and kanzawa spider mite (Tetranychus kanzawai Kishida). The highest number of T. urticae and T. kanzawai
Farhatullh, Joon-Ho Lee, Farman Ullah
doaj  

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

Biology and Predation of Phytoseiulus macropilis on Tetranychus urticae

open access: yesThe Florida Entomologist, 1979
Phytoseiulus macropilis (Banks) was studied in the laboratory to determine its potential rate of population increase when fed on eggs of Tetranychus urticae Koch. The shortest developmental period was 4.7 days for males, and 5.8 days for females reared at 27 + 2?C and 90% + 5% RH under 12L:12D.
C. I. Shih, S. L. Poe, H. L. Cromroy
openaire   +1 more source

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