The Distribution and Spread of (Homoptera: Aphididae) in the North-Central States with Notes on its Hosts, Biology, and Origin [PDF]
(excerpt) Hyadaphis tataricae (Aizenberg). an aphid known from eastern Europe, is rapidly becoming a pest on ornamental honeysuckles (Lonicera spp.) throughout the north-central states.
Voegtlin, David
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Patterns of aerial arthropod biomass and diversity from three regions of boreal Alaska
We documented aerial arthropod biomass and diversity over 4 years in three regions in boreal Alaska—two in central Alaska and one in southcentral Alaska. Traps yielded 115,078 specimens of 15 orders and 692 unique taxa. Mean aerial arthropod biomass was more than three times higher in Fairbanks than in Anchorage.
Derek S. Sikes+5 more
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Pyranthe acaciae Berg, 1883 and Hemiptycha chilensis Spinola, 1852 are reinstated in Sundarion Kirkaldy, 1904 (formerly in synonymy of Callicentrus bonasia (Fabricius, 1775) (Centrotinae, Nessorhinini)).
Albino M. Sakakibara+1 more
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Description of the Fifth Instar of \u3ci\u3eEpiptera Opaca\u3c/i\u3e (Homoptera: Fulgoroidea: Achilidae) [PDF]
(excerpt) Epiptera opaca (Say) ranges from Quebec south to Georgia and west to Ontario and Mississippi; it has also been recorded from British Columbia (Beirne 1950, Wilson and McPherson 1980).
Wilson, Stephen W
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We compared the nutritional and energy content of cabbage aphids grown on Brassica plants under elevated CO2 concentrations (up to 10 weeks) versus those grown on plants under ambient CO2. A significant decrease in body mass and energy reserves (i.e., the sum of total proteins, lipids, and water‐soluble carbohydrates) typified aphids grown under ...
Adriana Jeannette Najar‐Rodriguez+6 more
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The genus Aspona Stål contains now only two species: A. bullata Stål, 1862 (= Aspona gibosa Fonseca & Diringshofen, 1969 syn. nov. = Taunaya gibbosa Remes-Lenicov, 1973 syn. nov.) and A. quadrinodosa (Fonseca & Diringshofen, 1969) comb. nov. (formerly in
Albino M. Sakakibara
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Abundance of Cereal Aphids (Homoptera: Aphididae) and Their Predators in Spring Wheat-Alfalfa Intercrops Under Different Crop Management Intensities [PDF]
Natural infestations of cereal aphids and abundance of their predators were compared from 1990 through 1993 among plots of intercropped spring wheat and alfalfa grown under high, intermediate, or low crop management intensity (CMI).
Evenson, Paul D+2 more
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Analysis of the honeydew from scale insects Stigmacoccus sp. and Coccus hesperidium (L.) were carried out by paper chromatography, FAB-MS and GC-MS.
Amauri Bogo
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Observations of First Occurrence and Severity of Potato Leafhopper, \u3ci\u3eEmpoasca Fabae\u3c/i\u3e (Harris), (Homoptera: Cicadellidae) in the North Central and Eastern United States. [PDF]
This paper presents available data on the first occurrence dates and the damage severity of the potato leafhopper in the north central and north eastern United States collected during the past 47 years (1951-1997).
Gage, S. H+3 more
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Grass Hosts of Cereal Aphids (Hemiptera: Aphididae) Between Wheat-Cropping Cycles in South Dakota [PDF]
Several grasses may serve as alternative hosts for cereal aphids during the interim between small-grain crops in South Dakota, but field studies to determine which grasses are important have not been undertaken.
Dagel, Kurt J, Hesler, Louis S
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