Toxicity of essential oils of Piper marginatum Jacq. against Tetranychus urticae Koch and Neoseiulus californicus (McGregor)
نویسندگان
چکیده
منابع مشابه
toxicity and repellency effects of three essential oils against tetranychus urticae koch (acari: tetranychidae)
two-spotted spider mite, tetranychus urticae koch (acari: tetranychidae), is one of the most injurious pests of fruits, vegetables and ornamental plants worldwide, both outdoor and indoors. currently the main method of control of this pest is through application of pesticides which is mostly accompanied by the resistance of the pest against pesticide(s). the resurgence of resistant mite populat...
متن کاملComparative toxicity of essential oil and blends of selected terpenes of Ocotea species from Pernambuco, Brazil, against Tetranychus urticae Koch.
Essential oils from the leaves of two species of the genus Ocotea that occur in the Atlantic Forest in the state of Pernambuco, Brazil, were analyzed using gas chromatography-mass spectrometry. The acaricidal activity of these oils as well as 11 selected components and blends were evaluated in fumigation and residual contact tests against the two-spotted spider mite (Tetranychus urticae). Sixty...
متن کاملControl of Tetranychus urticae Koch by Thyme, Lavender and Eucalyptus Essential Oils
Two spotted spider mite (TSSM), Tetranychus urticae Koch, is an important pests on bean in Markazi Province (center of Iran). To evaluate the bioacaricidal activity of extracts of three essential oils of thyme (Thymus vulgaris), lavender (Lavandula officinalis) and eucalyptus (Eucalyptus camaldulensis) against T. urticae on cherry bean (Vigna unguiculta subsp. sinensis), five different concent...
متن کاملاثرات کشندگی و جانبی کنه‌کش اسپیرودیکلوفن و اسپیرومسیفن روی کنه تارتن دو لکه‌ای Tetranychus urticae Koch و شکارگر آن Neoseiulus californicus McGregor (Acari: Phytoseiidae)
سمیت حاد دو آفت کش اسپیرودیکلوفن و اسپیرومسیفن علیه مراحل مختلف سنی تخم و ماده بالغ کنه تارتن دولکهای (Koch) Tetranychus urticae روی گیاه لوبیا در شرایط آزمایشگاه بررسی شد. آزمایشها در شرایط دمایی ċ2±27، رطوبت نسبی 5±70% و دوره نوری 16:8 (تاریکی: روشنایی) بررسی شد. اثر باقی مانده دو آفتکش روی مادههای بالغ نیز ارزیابی شد. زیست سنجی به روش غوطه ورسازی برگ در پنج غلظت مختلف برای آفت...
متن کاملPyrethroid Lambdacyhalothrin-Induced Population Increase of Tetranychus urticae Koch (Acari:
J. Agric. Entomol. l(}(3):197-203 (July 1993) ABSTRACT Based on data from apple trees without the presence of any predatory mites, the effect of the pyrethroid lambdacyhalothrin on population density of the twospotted spider mite, Tetranychus urticae Koch, is reported. Results show that significantly (P < 0.05) higher numbers of T. urticae were found in pyrethroid·treatcd trees relative to the ...
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ژورنال
عنوان ژورنال: Chilean journal of agricultural research
سال: 2016
ISSN: 0718-5839
DOI: 10.4067/s0718-58392016000100010