مطالعات مقایسه ای بین دو نژاد زنبورپارازیت شته ها (Aphelinus asychis Walk. ( Hym . Aphelinidae

l' etude comparative de deux souches d' aphelinus asychis walk . ( hum. aphelinidae) parasites des pucerons پ

0

اولین گزارش زنبورپارازیتویید Hym.: Aphelinidae) Aphelinus chaonia Walker) در دشت مغان با مروری بر گونه های شناخته شده از ایران

دو گونه زنبور پارازیتویید به نام­ های Aphelinus chaonia Walker و (Aphelinus varipes (Förster از خانواده‌ی  Aphelinidae روی شته­ های ذرت در دشت مغان جمع‌آوری شد. از این میان گونه A. chaonia برای نخستین بار از ایران گزارش می‌شود. ضمن مرور گونه های موجود در ایران، کلید شناسایی برای شش گونه از این جنس که تاکنون گزارش شده است، تهیه شد.

First report of Aphelinus semiflavus Howard, 1908 (Hymenoptera: Aphelinidae) in Brazil.

study on the mortality and repellency effects of three insecticides on aphelinus mali (haldeman) (hym.: aphelinidae)

abstract in a laboratory study the effect of three insecticides (pirimicarb, pymetrozine and spinosad) was evaluated on aphelinus mali a parasitoid of woolly apple aphid. to investigate the contact effect, adults were caged for 16 hours in petri-dishes containing apple leaves sprayed with each insecticide. to determine the oral toxicity in the same period of time, other petri-dishes containing ...

Temperature adaptability of two clades of Aphelinus mali (Hymenoptera: Aphelinidae) in China

Aphelinus mali (Haldeman) (Hymenoptera: Aphelinidae) is an effective natural enemy used in China to control the woolly apple aphid (Eriosoma lanigerum [Hausmann]) (WAA). Population of A. mali in China falls into two distinct genetic clades (Shandong clades and Liaoning clades). In the present results, the developmental threshold temperature of the Shandong clade (9.82 ± 1.44 °C) was lower than ...

Susceptibility of Aphelinus certus (Hymenoptera: Aphelinidae) to neonicotinoid seed treatments used for soybean pest management.

Soybean aphid is an economic pest of soybean in North America. Currently, management of soybean aphid is achieved through the use of foliar- and seed-applied insecticides. However, natural enemies play an important role in regulating soybean aphid populations, and may be adversely affected by insecticides. The effects of imidacloprid and thiamethoxam seed treatments on the soybean aphid parasit...