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Journal of Agricultural Science and Technology، جلد ۳، شماره Number ۴، صفحات ۲۴۹-۲۵۵
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عنوان انگلیسی Biological Responses of Russian Wheat Aphid, Diuraphis noxia (Mordvilko) (Homoptera: Aphididae) to Different Wheat Varieties
چکیده انگلیسی مقاله In recent years, the Russian Wheat Aphid, has been included worldwidely in the list of the important pests of cereals, particularly wheat plants. In addition to direct serious damage, the aphid is the main vector of Barley Yellow Dwarf, Barley Mosaic, and Sugarcane Mosaic Viruses. The pest was reported from East Azarbaidjan province (Iran) a few years ago and it is now widespread in Tabriz, Ahar and Kaleybar wheat fields. In the present study, the possibility of any resistance was looked for at the tillering stage in Sardari, Sabalan, Alvand, Zarrin and Alamoot, the most extensively planted varieties in the province. The experiment was conducted under glasshouse conditions of 24.4±1.6 oC with 50- 60% R.H. and a photoperiod of 14:l0(L:D). Antibiosis was determined by studying the percentage survival of the nymphs, their developmental time, and fecundity (total number of progeny per /female produced within the first 10 and 15 days of the reproductive cycle) calculating the relevant intrinsic rate of natural increase (rm values). The analysis of variance indicated that, regarding the last two parameters, there were significant differences (P
کلیدواژه‌های انگلیسی مقاله Host plant resistancc,Russian wheat aphid,Wheat varieties
نویسندگان مقاله محمدحسین کاظمی | m h
department of plant protection, faculty of agriculture, tabriz university, tabriz, islamic republic of iran.
سازمان اصلی تایید شده: دانشگاه تبریز (Tabriz university)

p طالبی چایچی | talebi chaichi
department of plant protection, faculty of agriculture, tabriz university, tabriz, islamic republic of iran.
سازمان اصلی تایید شده: دانشگاه تبریز (Tabriz university)

محمدرضا شکیبا | m r
department of agronomy and plant breeding, faculty of agriculture, tabriz university, tabriz, islamic republic of iran.
سازمان اصلی تایید شده: دانشگاه تبریز (Tabriz university)

m مشهدی جعفرلو | mashhadi jafarloo
department of plant pests and diseases, agriculture research center of east azarbaidjan, tabriz, islamic republic of iran.

نشانی اینترنتی http://jast.modares.ac.ir/article_4644_760fedfb50d50a5eaea672839517f3b3.pdf
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