Cold hardiness of three aphid species, Acyrthosiphon pisum, Megoura crassicauda and Aulacorthum solani (Hemiptera: Aphididae).
نویسندگان
چکیده
منابع مشابه
A new species of Megoura (Hemiptera, Aphididae) from Japan
A new species of the genus Megoura, M. lathyricola sp. n., was collected from Lathyrus japonicus subsp. japonicus (Leguminosae) in seashore areas of northern and southern Japan. This species is described and illustrated, and a revised key to the identification of the world species of Megoura is presented.
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Spring Autumn Summer FOLIAGE DAY FOLIAGE NIGHT GROUND NIGHT GROUND -DAY ALFALFA a r t i c l e i n f o
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Aphid (Hemiptera: Aphididae) saliva, when injected into host plants during feeding, causes physiological changes in hosts that facilitate aphid feeding and cause injury to plants. Comparing salivary constituents among aphid species could help identify which salivary products are universally important for general aphid feeding processes, which products are involved with specific host association...
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The leaf nitrogen content is generally accepted as an indicator of food quality and as a factor affecting host selection by phytophagous insects. The alate pea aphids (Acyrthosiphon pisum Harris, Aphididae) were given a choice among non-nodulated pea plants (Pisum sativum L.) supplied with one of four nitrate-N levels (0, 3, 15 and 30 mM). When whole plants were exposed to aphids for 7 days, th...
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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...
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ژورنال
عنوان ژورنال: Applied Entomology and Zoology
سال: 2002
ISSN: 0003-6862,1347-605X
DOI: 10.1303/aez.2002.341