Toxicity Test on Wedusan (Ageratum spp.) Extract Against Sitophilus spp. (Coleoptera: Curculionidae)
نویسندگان
چکیده
منابع مشابه
Insecticidal activity of fatty acid-rich Turkish bryophyte extracts against Sitophilus granarius (Coleoptera: Curculionidae).
The composition of fatty acids and insecticidal effects was performed for the Turkish mosses Dicranum scoparium, Hypnum cupressiforme, Polytrichastrum formosum, Homalothecium lutescens and the Turkish liverwort Conocephalum conicum. All structures were determined by means of gas chromatography and gas chromatography-mass spectrometry techniques. The determination of fatty acids was done using a...
متن کاملEffect of essential oils from leaves of Ageratum conyzoides, Lantana camara and Chromolaena odorata on the mortality of Sitophilus zeamais (Coleoptera, Curculionidae).
Ageratum conyzoides, Chromolaena odorata, and Lantana camara, are common weed species in Cameroon. Essential oil extracts from their leaves were tested for efficacy on the morality of the maize grain weevil, Sitophilus zeamais (Coleoptera, Curculionidae). Concentrations of the essential oils relative to the maize grains of 0.013, 0.025, 0.05 and 0.1% (v/w) were used for A. conyzoides and 0.063,...
متن کاملاثر سمیت تنفسی سه اسانس گیاهی روی حشرات بالغ شپشه برنج (Sitophilus oryzae (L.) (Coleoptera: Curculionidae
طی چند دهه اخیر تحقیقات وسیعی روی ترکیبات گیاهی متعدد به منظور دستیابی به جایگزین‌های بی خطر یا کمخطر و موثرتر از حشره کشهای شیمیایی برای کنترل آفات انباری انجام شده است. بههمین منظور در جستجوی جایگزینی مناسب برای سموم شیمیایی آفت‌کش متداول، سمیت تنفسی اسانس گیاهان پونه. L Mentha longifolia، جعفری مکزیکی یا معطر Tagetesminuta L.و مرمرشک Salviamacrosiphon Boiss.روی حشرات کامل شپشه برنج S...
متن کاملFitness Consequences of Multiple Mating on Female Sitophilus oryzae L. (Coleoptera: Curculionidae)
The effects of multiple mating on Þtness in the rice weevil, Sitophilus oryzae L. (Coleoptera: Curculionidae), were studied. In the Þrst of a series of experiments, the impact of multiple mating on female Þtness was determined by evaluating the effects of a single mating period with one male, continuous exposure to one male, and continuous exposure to Þve males. Continuous exposure to one male ...
متن کاملControl of Sitophilus zeamais (Motsch) [Coleoptera: Curculionidae] on Sorghum Using Some Plant Powders
Plant powders prepared from five plant species were tested under constant conditions at 30 ± 2°C and 60 65% r. h. for their ability to protect sorghum grains against Sitophilus zeamais in storage. Doses at 0.5, 1.0 and 2.0g and 0.12g of the check (permethrin (0.6%) were applied for assessments of adult mortality, emergence and damage. Leaf powders of E. balsamifera, J. curcas and L. inermis gav...
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ژورنال
عنوان ژورنال: Journal of Tropical Life Science
سال: 2018
ISSN: 2087-5517,2527-4376
DOI: 10.11594/jtls.08.01.03