Results 11 to 20 of about 17,941 (208)

The ecological and coenotic features of plant communities containing Colchicum bulbocodium subsp. versicolor (Colchicaceae) in the Lower Volga region [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2023
The article presents a phytocoenotic description of 23 plant communities with Colchicum bulbocodium subsp. versicolor studied during the period of mass fl owering in 2014–2018.
Shilova, Irina Vasilievna   +5 more
doaj   +1 more source

The last Pleistocene glaciations phylogeography episode of Phaneroptera falcata (Poda, 1761) (Orthoptera: Tettigoniidae) in the Volga River basin based on the mtDNA Cytochrome C Oxidase subunit 1 (COI) gene fragment [PDF]

open access: yesActa Biologica Sibirica, 2020
This study is to research the phylogeography of Phaneroptera falcata (Poda, 1761) in the Volga river basin based on the mtDNA Cytochrome C Oxidase subunit 1 (COI) gene fragment at the last Pleistocene glaciation episode. The studied location is the Volga
Inessa O. Karmazina   +6 more
doaj   +3 more sources

Phase Diagrams of Carbonate Materials at High Pressures, with Implications for Melting and Carbon Cycling in the Deep Earth

open access: yesGeophysical Monograph Series, Page 137-165., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Konstantin Litasov   +3 more
wiley  

+1 more source

On the Origin of the Caspian Culture

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2021
Introduction. The territory of Lower Volga occupies a special place in studying the cultural genesis of Eastern Europe. Prominent cultures of the Eneolithic and Early Bronze Age were formed there and played an important role in the formation of ...
Aleksandr Vybornov   +2 more
doaj   +1 more source

The Land Deterioration in the Lower Volga Region

open access: yesПолевые исследования, 2020
Цель. В статье рассматривается проблема усиления деградационных процессов распаханных территорий. Материал и методы. Для установления связи урожайности зерновых культур с различными свойствами почвы был выделен участок пашни в системе лощинно-ложбинного водосбора.
Yuriy Pleskachev, Maxim Kostin
openaire   +2 more sources

Paleolithic of the Kazan Volga Region: research history and new data

open access: yesАрхеология евразийских степей, 2022
Main stages of the search for Paleolithic sites on the territory of the Kazan Volga region from the second half of the XIX century to the current moment are presented in the paper.
Madina Sh. Galimova
doaj   +1 more source

The Private Business During the New Economic Policy (on the Materials of the Volga Region)

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2017
he development of the private business had the regional features in the Volga region during the new economic policy. The originality of the study lies in the fact that it is conducted on the example of a large Russian region – the Volga region.
Sergey V. Vinogradov   +2 more
doaj   +1 more source

Cultural and Morphological Differentiation of the Population of the Middle Bronze Age in the Lower Volga Region and Adjacent Territories

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2020
Introduction. The author of the article considers the cultural and morphological differentiation of the population of the Middle Bronze Age in the Lower Volga region and adjacent territories. Methods and materials.
Mariya A. Balabanova
doaj   +1 more source

Water Transport Industrial Establishments in the Lower Volga in the Latter Half of the 1930s

open access: yesВестник Волгоградского государственного университета. Серия 4. История, регионоведение, международные отношения, 2022
Introduction. The paper deals with the condition of industrial establishments of the Lower Volga water transport before the Second World War. The goal of the work is to establish the technical and economic condition of these Lower Volga steamship line ...
Olesya A. Gomanenko
doaj   +1 more source

З історії та побуту українських чумаків у Нижньому Поволжі [PDF]

open access: yes, 2006
The main stages of chumaks history and settlement emergence on the territory of modern Volgograd region of Russia in XVIII—XIX centuries are shown in the article. The author pays special attention to the role of Ukrainian chumaks in economic and cultural
Lippényi, Z.   +2 more
core   +2 more sources

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