Results 81 to 90 of about 32,719 (286)
Citrus defense responses against Tetranychus urticae [PDF]
En la presente tesis doctoral se han estudiado los mecanismos de defensa de cítricos frente al ataque de T. urticae a diferentes niveles. En primer lugar se analizaron los mecanismos de defensa directa utilizando dos patrones con diferente nivel de susceptibilidad.
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Pseudozyma aphidis extracts exhibit two unique bioactive properties: one that inhibits plant pathogens both in vitro and in planta, while the second activates pathogenesis‐related genes that enhance resistance in tomato plants. ABSTRACT The constant growth in the world population demands a constant increase in agricultural yields.
Raviv Harris, Maggie Levy
wiley +1 more source
Damage potential of Tetranychus urticae Koch to cucumber fruit and foliage: Effect of initial infestation density [PDF]
Field trials were conducted to assess the damage potential of two-spotted spider mite (Tetranychus urticae Koch) on cucumber (Cucumis sativus Linnaeus). Young cucumber plants were artificially infested with different densities of T.
Geroh, Monika+2 more
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Tetranychus urticae (T. urticae) Koch is a cosmopolitan, polyphagous mite which causes economic losses in both agricultural and ornamental plants. Some traits of T.
Blas Agut+3 more
semanticscholar +1 more source
A toxicidade de diferentes concentrações de Natuneem a Tetranychus urticae Koch e a dois ácaros predadores, Euseius alatus De Leon e Phytoseiulus macropilis (Banks), foi estudada.
Hilda Maria Brito+3 more
doaj +1 more source
Contact Urticaria and Related Conditions: Clinical Review
ABSTRACT Contact urticaria (CoU) is an immediate contact reaction occurring within minutes to an hour after exposure to specific proteins or chemicals. CoU is categorised into non‐immunologic (NI‐CoU) and immunologic (I‐CoU) types, with I‐CoU potentially leading to anaphylaxis. Both forms of CoU can be associated with protein contact dermatitis and the
Mojca Bizjak+15 more
wiley +1 more source
Verified and potential pathogens of predatory mites (Acari: Phytoseiidae) [PDF]
Several species of phytoseiid mites (Acari: Phytoseiidae), including species of the genera Amblyseius, Galendromus, Metaseiulus, Neoseiulus, Phytoseiulus and Typhlodromus, are currently reared for biological control of various crop pests and/or as model ...
A Janssen+89 more
core +2 more sources
Pesticide resistance arises rapidly in arthropod herbivores, as can host plant adaptation, and both are significant problems in agriculture. These traits have been challenging to study as both are often polygenic and many arthropods are genetically ...
Nicky Wybouw+10 more
semanticscholar +1 more source
69. Tetranychus urticae C. L Koch 1836. Fundort: Wangerooge, Deich, Wattseite, Abhang, 17. I. 50. Die Weibchen überwintern an der Blattunterseite junger Ausläufer der Brennnesseln.
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Biology and Predation of Phytoseiulus macropilis on Tetranychus urticae
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, H. L. Cromroy, S. L. Poe
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