Results 1 to 10 of about 38,922 (245)

The first record of Eotrama tamaricis (Nevsky, 1951) (Hemiptera: Aphididae) in Europe [PDF]

open access: yesКавказский энтомологический бюллетень, 2023
Eotrama tamaricis (Nevsky, 1951) (Hemiptera: Aphididae) is recorded for Europe for the first time. The material was collected in November 2021 on the territory of Donetsk Botanical Garden on Tamarix ramosissima. The species was known from the deserts and
A.I. Gubin
doaj   +1 more source

Stomaphis wojciechowskii Depa, 2012 (Hemiptera: Aphididae: Lachninae) – a new record of aphids in the fauna of Belarus [PDF]

open access: yesКавказский энтомологический бюллетень, 2021
A pale giant oak aphid Stomaphis wojciechowskii Depa, 2012 from the tribe Stomaphidini (Hemiptera: Aphididae: Lachninae) is recorded for the fauna of Belarus for the first time.
A.M. Ostrovsky
doaj   +1 more source

Flight activity of aphids in Serbia: investigation by water traps placed in sugar beet fields

open access: yesPlant Protection Science, 2023
Plant viruses, and aphids as their vectors, are limiting factors in sugar beet production. Viral plant diseases are currently impossible to treat but knowing the flight patterns of aphids can help in reducing the number of potential virus vectors ...
Olivera Petrović-Obradović   +3 more
doaj   +1 more source

Grass Hosts of Cereal Aphids (Hemiptera: Aphididae) Between Wheat-Cropping Cycles in South Dakota [PDF]

open access: yes, 2018
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
core   +2 more sources

Praon volucre (Hymenoptera: Braconidae: Aphidiinae), a natural enemy of Macrosiphum euphorbiae (Hemiptera: Aphididae): Life table and intrinsic rate of population increase

open access: yesEuropean Journal of Entomology, 2011
Life table data of natural enemies are often used to understand their population dynamics and estimate their potential role in the biological control of pests.
Juracy Caldeira LINS   +4 more
doaj   +1 more source

Notes on \u3ci\u3eHyadaphis Foeniculi\u3c/i\u3e and Redescription of \u3ci\u3eHyadaphis Tataricae\u3c/i\u3e (Homoptera: Aphididae) [PDF]

open access: yes, 2017
The occurrence of Hyadaphis foeniculi in North America is discussed and a list of its synonyms in the North American literature is presented. H. tataricae is redescribed and a key to separate the two is given along with comparative drawings and photo ...
Voegtlin, David
core   +2 more sources

Relation between plant water status and Macrosiphum euphorbiae (Hemiptera: Aphididae) population dynamics on three cultivars of tomato

open access: yesEuropean Journal of Entomology, 2013
Deficit irrigation scheduling is used to increase the efficiency with which water is used in many crops including tomato, however a water deficit is predicted to favour phloem feeding insects.
Anna R. RIVELLI   +4 more
doaj   +1 more source

The degree of protection different ants (Hymenoptera: Formicidae) provide aphids (Hemiptera: Aphididae) against aphidophages

open access: yesEuropean Journal of Entomology, 2012
Aphids play an important role in the life of many ant species supplying them with energy-rich carbohydrate food and in exchange receiving some degree of protection from natural enemies.
Tatiana A. NOVGORODOVA   +1 more
doaj   +1 more source

ALIEN APHIDS (HEMIPTERA: APHIDOMORPHA) OF TÜRKİYE

open access: yesTrakya University Journal of Natural Sciences, 2022
This study aims to show results of a prospective study on the relationship and the variation between the number of aphid species and the number of alien aphid species in Türkiye, the taxonomic diversity of alien aphids, their distribution in Türkiye and ...
Işıl Özdemir, Şahin Kök
doaj   +1 more source

Abundance of Cereal Aphids (Homoptera: Aphididae) and Their Predators in Spring Wheat-Alfalfa Intercrops Under Different Crop Management Intensities [PDF]

open access: yes, 2018
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
core   +2 more sources

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