Results 21 to 30 of about 1,464 (161)

Multi‐proxy climate and environmental records from a Holocene eutrophic mire, southern taiga subzone, West Siberia

open access: yesBoreas, Volume 52, Issue 2, Page 223-239, April 2023., 2023
A multi‐proxy approach was applied to a eutrophic mire on a floodplain terrace in the southern taiga of West Siberia. The results of the reconstruction were considered in the wide geographic context of the surrounding regions, including Siberia and Central Asia.
Irina V. Kurina   +9 more
wiley   +1 more source

Mesolithic Sites in the Upper Tobol

open access: yesВестник Кемеровского государственного университета, 2022
The article introduces prehistoric artifacts from the sites of Karasor-5, Karasor-6, and Karasor-7 obtained in 1998. The archaeological site of Karasor is located in the Upper Tobol region, near the town of Lisakovsk.
E. V. Podzuban
doaj   +1 more source

Application of Chitosan‐Based Hydrogel Obtained from Insects in Pine Planting

open access: yesInternational Journal of Biomaterials, Volume 2023, Issue 1, 2023., 2023
Agrogels, a hydrogel applied in the soil that collects water during irrigation or rainfall and distributes moisture to plant roots during drought, are a solution to water shortage concerns. Extending the release of low molecular weight chemicals has the potential to minimise mineral fertiliser losses as well as water and soil pollution.
Yerlan Zhatkanbayev   +9 more
wiley   +1 more source

Potential erodibility of semi‐arid steppe soils derived from aggregate stability tests

open access: yesEuropean Journal of Soil Science, Volume 73, Issue 5, September–October 2022., 2022
Abstract Erosion is a severe threat to the sustainable use of agricultural soils. However, the structural resistance of soil against the disruptive forces steppe soils experience under field conditions has not been investigated. Therefore, 132 topsoils under grass‐ and cropland covering a large range of physico‐chemical soil properties (sand: 2–76 ...
Moritz Koza   +9 more
wiley   +1 more source

Paleozoic Geodynamics and Architecture of the Southern Part of the Mongolian Altai Zone

open access: yesTectonics, Volume 41, Issue 8, August 2022., 2022
Abstract The Mongolian Altai Zone of the Central Asian Orogenic Belt has been traditionally interpreted as a mosaic of Paleozoic magmatic arcs, back‐arcs, and Precambrian continental terranes. In order to define its architecture and its tectonic evolution, three domains previously interpreted as terranes were investigated.
T. Sukhbaatar   +8 more
wiley   +1 more source

Selection of accessing and development schemes for extracting reserves of ore body 2 in Irtysh deposit [PDF]

open access: yes, 2018
Purpose. Justification and selection of a rational scheme for accessing the second ore body of the Irtysh deposit based on a technical and economic comparison of its adopted competitive options. Methods.
Konurin, A   +4 more
core   +1 more source

Palaeoecological and genetic analyses of Late Pleistocene bears in Asiatic Russia

open access: yesBoreas, Volume 51, Issue 2, Page 465-480, April 2022., 2022
In this study we analyzed the morphometry, diets, and genetic diversity of Late Pleistocene bears from Asiatic Russia and compared them with Holocene and modern bears from these regions. Based on broadly sampled subfossil remains, we find considerable differences in size and diet that largely differ by region and are likely associated with availability
Pavel A. Kosintsev   +7 more
wiley   +1 more source

Dental Calculi of Siberian Natives, Russian Settlers, and Korean People of Joseon Dynasty Period in the 16th to 19th Century Eurasia Continent

open access: yesBioMed Research International, Volume 2022, Issue 1, 2022., 2022
Objective. The prevalence of calculus is known to be variable by difference in diets or subsistence strategy between human populations. However, this situation has not been confirmed so far for hunter‐gatherers and farming people in terms of history. In this study, we tried to reveal the association of diets or subsistence with calculus in different ...
Hyejin Lee   +6 more
wiley   +1 more source

Population and distribution of beavers Castor fiber and Castor canadensis in Eurasia

open access: yesMammal Review, Volume 51, Issue 1, Page 1-24, January 2021., 2021
A century ago, overhunting had reduced Eurasian beaver Castor fiber populations to c. 1200 animals in scattered refugia from France to Mongolia. Reintroductions and natural spread have since restored beavers to wide areas of their original range. The population has more than tripled since the first modern estimate in 1998, to c. 1.5 million.
Duncan J. Halley   +2 more
wiley   +1 more source

Сollection of the belt accessories dated back to I–II thousand A.D. found in the necropolis constructed in Yudinsky tribe culture

open access: yesВестник археологии, антропологии и этнографии, 2016
The article introduces into scientific use an impressive collection of metal belt plates, buckles, connector rings, obtained during an archaeological research carried out at the Vak-Kur burial ground (Tyumen region, the right Bank of the Tobol river ...
Turova N.P.
doaj   +1 more source

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