Seasonal incidence and bionomics of rose aphid, Macrosiphum rosae (Linnaeus, 1758), (Hemiptera: Aphididae) in Kashmir, India

report of aphidius rosae (hym.: braconidae), a parasitioid of rose aphid, macrosiphum rosae (hom.: aphididae) from iran

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Economic threshold for soybean aphid (Hemiptera: Aphididae).

Soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), reached damaging levels in 2003 and 2005 in soybean, Glycine max (L.) Merrill, in most northern U.S. states and Canadian provinces, and it has become one of the most important pests of soybean throughout the North Central region. A common experimental protocol was adopted by participants in six states who provided data from 19 yiel...

تغییرات انبوهی جمعیت شته گلسرخ (Macrosiphum rosae (L.) (Hemiptera Aphididae روی رقم‌های مختلف گل رز و نسترن

Rose is one of the most important ornamental shrubs of the world because of its durability, long period of flowering, different cultivars and its beauty. The rose aphid, Macrosiphum rosae is the most important pest of the rose which causes significant economic damage annually. In order to compare four rose cultivars including Black Magic, Caramba, Noa and Good Life, and a wild rose, Nastaran, i...

Seasonal phenology of woolly apple aphid (Hemiptera: Aphididae) in Central Washington.

The seasonal abundance of woolly apple aphid (Eriosoma lanigerum Hausmann) was studied from 2005 to 2008 in commercial orchards in central Washington State. There was a single period of crawler migration on the tree trunks each year lasting from 7 to 16 wk. The peak period of crawler activity ranged from early June to late July, although peaks in June were more common. In one orchard, peak dens...

گزارش زنبور (Aphidius rosae (Hym.: Braconidae پارازیتویید شته‌ی گل‌سرخ (Macrosiphum rosae (Hom.: Aphididae از ایران