Results 181 to 190 of about 1,832,224 (231)

Deep Learning and Remote Sensing for Restoring Abandoned Agricultural Lands in the Middle Volga (Russia)

Land
Abandoned agricultural lands in the Middle Volga region of Russia, which appeared because of socio-economic transformations after the collapse of the USSR and the liquidation of collective farms, represent a significant potential for increasing ...
Artur M. Gafurov, Maxim Ivanov
semanticscholar   +1 more source

Pigmy moths (Lepidoptera, Nepticulidae) from the Middle Volga Basin

Entomological Review, 2013
Fifty-seven species of the family Nepticulidae were found in the Middle Volga Basin. The family includes four genera: Bohemannia Stainton, 1859 (1 species), Ectoedemia Busck, 1907 (15), Stigmella Schrank, 1802 (38), and Trifurcula Zeller, 1848 (3 species). The mines made by pigmy moth larvae are very specific in the study area.
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New and rare alien plants in the Middle Volga

Russian Journal of Biological Invasions, 2013
Reports on the findings of new and rare invasive species in the flora of the Middle Volga Region (Samara and Ulyanovsk oblasts and Tatarstan) are presented. Most of the plants were found on railway embankments and in flower beds and lawns, as well as on the coast of the Kuybyshev and Saratov reservoirs.
S. A. Senator, N. S. Rakov, S. V. Saxonov, V. M. Vasjukov, A. V. Ivanova   +4 more
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Ivan Lepyokhin’s Expedition to the Middle Volga

Archaeology, Ethnology & Anthropology of Eurasia, 2019
the 18th-century expeditions from the Academy of Sciences aimed at colonizing new territories, especially eastern, exploring their landscapes, natural resources, and inhabitants. The article focuses on the team working in the Cheremshan basin. The description of findings is arranged in five sections, following Lepyokhin’s classification: landscape ...
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[Trematodes (Trematoda) of micromammals from Middle Volga region].

Parazitologiia, 2009
Data on all known currently trematodes, revealed in insectivores and muride rodents from the Middle Volga region are generalised and analysed in article. The description and original drawings of 10 parasites species are given. 2 helminth species (Brachylecithum rodentini, Corrigia vitta) were specified for micromammals from Volga basin for the first ...
N Iu, Kirillova, A A, Kirillov
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Invasive and potentially invasive plants of the Middle Volga region

Russian Journal of Biological Invasions, 2017
The article presents a list of invasive and potentially invasive plants in the flora of the Middle Volga region (in Samara oblast and Ulyanovsk oblast) for the first time. The list includes 59 species distributed in groups according to their activity, features of interaction with native species, and the nature of occupied habitats.
S. A. Senator, S. V. Saksonov, V. M. Vasjukov, N. S. Rakov   +3 more
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Terminal paleocene of the Volga middle reaches: Biostratigraphy and paleosettings

Stratigraphy and Geological Correlation, 2007
Diatoms and marine palynomorphs from several sections of the Kamyshin Formation (Sengilei-1, Sengilei-2, Balasheika, Kuz’kino, boreholes 38 and 50) are jointly studied for the first time in the Volga middle reaches. According to results, the formation lower part corresponds here to Viborg Zone 4-Viborg Zone 5 (Heilmann-Clausen, 1985)/Alisocysta ...
T. V. Oreshkina, G. N. Aleksandrova
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A Comparative Study of the Leukocyte Formula of the Peripheral Blood, Head Kidney and Spleen of the Bream Abramis brama (Cyprinidae) in the Middle Volga Reservoirs

Journal of Ichthyology : A Translation of Voprosy Ikhtiologii, 2023
T. A. Suvorova, A. German, D. V. Mikryakov   +2 more
semanticscholar   +1 more source

Geoinformation mapping of soil erosion in the Middle Volga region

Eurasian Soil Science, 2017
© 2017, Pleiades Publishing, Ltd.The results of a medium-scale geoinformation mapping of soil erosion on an area of about 150000 km2 in the Middle Volga region are analyzed using the catchment-based approach. A quantitative index of the development of soil erosion on the agricultural lands is suggested.
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Bio-optical properties of the middle Volga at 2023

Fundamental and Applied Hydrophysics
The presented paper opens a series of articles devoted to studies of the bio-optical characteristics of the Volga waters in the context of creating regional bio-optical models accounting the transformation of the water optical properties from north to south.
A. A. Molkov, I. A. Kapustin, A. V. Ermoshkin, G. V. Leshchev, D. V. Dobrokhotova, E. S. Koltsova, B. V. Konovalov, A. N. Drozdova, N. A. Bogatov, A. M. Chushnyakova, A. G. Kirillov   +10 more
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