Sunn Pest (Hemiptera: Scutelleridae) Oviposition and Egg Parasitism in Syria
نویسندگان
چکیده
منابع مشابه
Susceptibility of Sunn Pest, Eurygaster integriceps Puton (Hemiptera: Scutelleridae), to Various Entomopathogenic Nematodes (Rhabditida: Steinernematidae and Heterorhabditidae)
The susceptibility of adult sunn pest, Eurygaster integriceps Puton (Hemiptera: Scutelleridae), to five local Syrian isolates of Heterorhabditis bacteriophora, Steinernema riobravae Texas, S. carpocapsae C3B, and H. bacteriophora 8-14 strains was evaluated under laboratory conditions. Concentrations of 50, 100, 200, and 400 nematodes per adult were bioassayed; for each nematode concentration, f...
متن کاملcomparison of energy reserves in prediapause and diapausing adult sunn pest, eurygaster integriceps puton (hemiptera: scutelleridae)
in this study, the energy reserves of prediapause and diapausing adult bugs were examined using colorimetric biochemical techniques to determine carbohydrates, lipids, glycogen, and protein content. to this end, 45-day-old bugs were obtained from three different sources: laboratory colony, cold-stored insects, or natural habitat. the results showed that prediapause males and females had signifi...
متن کاملegg parasitoids of the sunn pest, eurygaster integriceps, and percentage of egg parasitism in coraim region, ardabil province
the sunn pest, eurygaster integriceps puton, is a serious pest of wheat in coraim region of ardabil province. in this study, the egg parasitoids of sunn pest was collected and identified in this region during 2007 and 2008. also, the percentage of egg parasitism was determined in 14 different defined areas in this region. the areas 1-3 were selected in irrigated wheat fields in the presence of ...
متن کاملeffects of the insect growth regulators methoxyfenozide and pyriproxyfen on adult diapause in sunn pest eurygaster integriceps (hemiptera: scutelleridae)
the sunn pest is a serious pest of cereals causing severe damage to cereals especially of wheat. its life cycle has two different phases, one is growth and development phase and the other is diapause phase which takes place in adult stage. in this study the effects of juvenile hormone analogue pyriproxyfen, ecdysone analogue methoxyfenozide and mixture of pyriproxyfen and methoxyfenozide on dia...
متن کاملBiological Characterization of Beauveria bassiana (Clavicipitaceae:Hypocreales) from Overwintering Sites of Sunn Pest, Eurygaster integriceps (Scutelleridae: Heteroptera) in Iran
Sunn pest is one of the most important cereal pests that affect both grain yield and quality of cereal in Iran. One potential control strategy is to use entomopathogenic fungi such as Beauveria bassiana Vuillemin as mycoinsecticide to control this pest. Naturally infested Sunn pests in Kermanshah province were collected and brought to laboratory. 10 isolates were selected for further analysis i...
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ژورنال
عنوان ژورنال: Pakistan Journal of Biological Sciences
سال: 2004
ISSN: 1028-8880
DOI: 10.3923/pjbs.2004.934.936