نتایج جستجو برای: bracon hebetor say
تعداد نتایج: 44452 فیلتر نتایج به سال:
New non-cyclic homo-diterpene from the sting glands of Bracon hebetor Say (Hymenoptera: Braconidae).
Pomegranate ( Punica granatum L.) is grown in tropical and subtropical regions of the world. has been Central Asia for almost 2,000 years. More than 25% pomegranates are located Uzbekistan. fruit pest Euzophera punicaella Mooze ) one main pests that reduce basic quality export yield pomegranate. When chemical control measures applied against them, lose their character do not always give expecte...
İndole-3-asetik asitin (IAA) parazitoit Bracon hebetor Say (Hymenoptera: Braconidae)’un bazı biyolojik özelliklerine etkileri araştırılmıştır. Farklı konsantrasyonlarda IAA (5, 50, 100, 500 and 1000 mg L-1) konukçu larvaların yapay besinine ilave edilmiştir. Bu konukçularda yetiştirilen parazitoitlerin gelişim süresi, ergin ömür uzunluğu, verim ve eşey oranı konsantrasyonlarına göre değerlendir...
Egg dispersion and the sex ratio of progeny were studied in relation to the host density of the parasitoid, Bracon hebetor Say, infesting larvae of Plodia interpunctella (H . ubner). Females appeared to allocate eggs in relation to host density to avoid laying more eggs than could complete development on a host. The dispersion pattern of the parasitoid ovipositions among hosts was influenced by...
rearing methods for bracon hebetor (say) (hym., braconidae) were investigated in the series of laboratory experiments designed to enhance the yield of the mass rearing of this parasitoid for biological control of lepidopteran field and stored product pests. in these experiments, the effects of parasitoid and host densities on fertility and sex ratio of b. hebetor were assessed. in parasitoid de...
Combining a biotin-enrichment protocol and 454GS-FLX titanium pyrosequencing technology, we characterised 22 polymorphic microsatellite loci from the parasitic wasp, Habrobracon hebetor (Say) (Hymenoptera: Braconidae), a cosmopolitan species commonly used in biological control against a wide range of both major lepidopterous pests of stored products and fi eld crops in different parts of the wo...
Laboratory studies was conducted to investigate effect of mating behavior on egg laying, host selection and competition with Bracon hebetor. The results showed that no differences in laying between mated unmated females. number were 90.67 per female females respectively. However produce only males progeny.The parasitoid response the larvae different lepidopterous insects such as. Mediterranean ...
Pest control in the agricultural fields, a major concern globally, is currently achieved through chemical or biological methods. Chemical methods, which leave toxic residue in the produce, are less preferred than biological methods. Venoms injected by stings of various wasps that kill the pest is considered as the examples of the biological method. Although several studies have investigated the...
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