New data about the Costa Rican aphid fauna (Hemiptera, Aphididae)
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منابع مشابه
New data on aphid fauna (Hemiptera, Aphididae) in Algeria
A survey of aphids was carried out during the period 2008-2011 in different regions of Algeria by collecting and identifying aphids and their host plants. Aphids were collected from 46 host plants. Forty-six species were reported including thirty-six species which were recorded for the first time in this country and thirty species which were recorded for the first time in the Maghreb (North Afr...
متن کاملA new soybean aphid (Hemiptera: Aphididae) biotype identified.
Shortly after its arrival, the soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), became established as the most important insect pest of soybean, Glycine max L. (Merr.), in the northern part of the North American soybean production region. Soybean resistance is an environmentally sustainable method to manage the pest and new soybean aphid resistant cultivars are beginning to be de...
متن کاملMiyazakia, a new aphid genus from Japan (Hemiptera: Aphididae: Macrosiphini).
Miyazakia gen. nov. with type species Miyazakia ranunculi (Miyazaki, 1971) comb. nov. is described. The species is illustrated and biometric data are provided for all morphs, except the fundatrix. This aphid genus is closely related to Sappaphis Matsumura, 1919. M. ranunculi is a heteroecious species; its primary host is probably Photinia villosa (Thunb.) DC and its secondary host is Ranunculus.
متن کاملA contribution to the aphid fauna (Hemiptera: Aphididae) of Wrangel Island.
Five aphid species collected on Wrangel Island (Russia) are presented. One species, Aphis polaris sp. nov., feeding on Astragalus alpinus L. and Oxytropis sp., is described, and the fundatrix morph of two others, Pterocomma groenlandicum Hille Ris Lambers, 1952 and Metopolophium sabihae Prior, 1976., is described for the first time.
متن کاملEconomic 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...
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ژورنال
عنوان ژورنال: Graellsia
سال: 2012
ISSN: 1989-953X,0367-5041
DOI: 10.3989/graellsia.2012.v68.066