scholarly journals Soil-geographical zonation of Lviv oblast: structure and principles

Author(s):  
Stepan Poznyak ◽  
Ihor Papish ◽  
Halyna Ivaniuk ◽  
Taras Yamelynets

The scheme of soil-geographical zonation of Lviv oblast is developed on the principles of structural approach to the spatial organization of soil cover. Criteria for allocation of the ranked taxonomic units, their spatial and genetic properties are qualitative and genetic indicators of soil cover with the analysis of the spatial arrangement of soil combinations and structures. The following taxonomic units are identified in the proposed scheme of soil-geographical zonation: soil-geographic kraina (soil-geographic country), soil-bioclimatic zona/poias (soil-geographic zone/mountain belt), krai (region), okrug (county or mountainous soil region), rayon (district), masyv (massif). A mandatory criterion for all taxonomic units of soil-geographical zonation is the type of soil cover mesostructures (spatial-geometric characteristics of elemental soil areals and their spatial structures, as well as the dominated class of soil combinations). Two soil-geographic kraina (countries) are identified within Lviv oblast: the East European Plain and the Carpathians; three soil-bioclimatic zones: moraine-sander (popilnyakova) zone of mixed forests, broadleaf forest, forest-steppe (loess) and mountain-brownsoil zone; six soil krai: Malopoliskyi, Volynskyi, Roztots’ko-Opilskyi, Zahidnopodilskyi, Peredkarpatskyi highland, the Carpathian mountain; 13 soil counties and 4 regions. Key words: zonation, soil cover structure, zone, krai, okrug, Lviv oblast.

2019 ◽  
Vol 70 (3) ◽  
pp. 198-210
Author(s):  
Nikolay Khitrov ◽  
Maria Smirnova ◽  
Nikolai Lozbenev ◽  
Ekaterina Levchenko ◽  
Vasiliy Gribov ◽  
...  

Abstract The soil cover of the forest-steppe and steppe zones of the East European Plain is characterized by diverse soil combinations revealed during large-scale and detailed soil mapping against the background of a traditional zonal sequence of dominant automorphic soils alternating from the north to the south and clearly displayed on small-scale soil maps. The composition, configuration and functioning of particular soil cover patterns are determined by the soil forming factors acting within a given area. The elementary soil areas (detailed scale) and elementary soil cover patterns maps (large scale) of the Central Russian, Kalach, and Volga Uplands are created by both traditional and digital soil mapping methods. Low-contrasting soil combinations with the background Haplic Chernozems (Loamic or Clayic, Pachic) alternating with zooturbated Haplic Chernozems (Loamic or Clayic, Pachic) on convex elements of the microtopography and Luvic Chernozems (Loamic or Clayic, Pachic) on concave elements of the microtopography prevails under conditions of thick clay loamy parent materials and free drainage. Under conditions of shallow embedding by low-permeable clayey sediments, the soil cover includes Chernozems or Chernic Phaeozems with stagnic features in some part of the soil profile or even Mollic Stagnosols. The presence of shrink-swell clays of different ages leads to the formation of Bathyvertic Chernozems, Vertic Chernozems, Vertic Chernic Phaeozems and/or Pellic Vertisols. The presence of soluble salts in the parent material leads to the development of solonetzic soil complexes consisting of Protosodic or Sodic Chernozems and different types of Solonetzes.


2018 ◽  
Vol 940 (10) ◽  
pp. 54-64 ◽  
Author(s):  
I.A. Belozertseva ◽  
A.A. Sorokovoj

On the basis of long-term researches of soils in the territory of Russia and Mongolia soil and ecological division into districts of the Baikal region is carried out. At division into districts the whole set of an environment of soil formation was considered. On the map of soil and ecological division into districts 13 mountain, mid-mountain, low-mountain taiga, foothill, hollow-valley, forest-steppe and steppe provinces reflecting surface device originality as the ratio of balance of heat and moisture forming a basis to zoning is shown against the background of difficult orography are allocated. In total 42 districts on lithologic-geomorphological features are allocated. In formation of distinctions of a soil cover of these provinces the leading role is played by bioclimatic factors and inside them the lithologic-geomorphological ones. In the view of structural approach of the district they are considered as territories with a certain natural change of several types of the soil cover structure caused by features of a relief and the parent rock. The map is made in the MapInfo program. It is revealed that on ill-defined width zoning of soils the vertical one which has a greater influence on soils of this region is imposed. Soils of the Baikal region are not similar to the soils located at the same latitude of the flat European territory of Russia. Zone soils of this territory are specific and original.


2018 ◽  
Vol 51 (1) ◽  
pp. 66-72 ◽  
Author(s):  
A. T. Barabanov ◽  
S. V. Dolgov ◽  
N. I. Koronkevich ◽  
V. I. Panov ◽  
A. I. Petel’ko

Data in Brief ◽  
2020 ◽  
Vol 30 ◽  
pp. 105555
Author(s):  
Fatima Kurbanova ◽  
Tatiana Puzanova ◽  
Olga Rudenko ◽  
Gennadiy Starodubtsev

Radiocarbon ◽  
2009 ◽  
Vol 51 (2) ◽  
pp. 783-793 ◽  
Author(s):  
Pavel M Dolukhanov ◽  
Anvar Shukurov ◽  
Kate Davison ◽  
Graeme Sarson ◽  
Natalia P Gerasimenko ◽  
...  

Newly available radiocarbon dates show the early signs of pottery-making in the North Caspian area, the Middle-Lower Volga, and the Lower Don at 8–7 kyr cal BC. Stable settlements, as indicated by “coeval subsamples,” are recognized in the Middle-Lower Volga (Yelshanian) at 6.8 kyr cal BC and the Caspian Lowland at about 6 kyr cal BC. The ages of the Strumel-Gostyatin, Surskian, and Bug-Dniesterian sites are in the range of 6.6–4.5 kyr BC, overlapping with early farming entities (Starčevo-Körös-Criş and Linear Pottery), whose influence is perceptible in archaeological materials. Likewise, the 14C-dated pollen data show that the spread of early pottery-making coincided with increased precipitation throughout the forest-steppe area.


2020 ◽  
Author(s):  
Tatiana Puzanova ◽  
◽  
Fatima Kurbanova ◽  
Gennady Starodubtsev ◽  
Olga Rudenko ◽  
...  

2019 ◽  
Vol 502 ◽  
pp. 197-217 ◽  
Author(s):  
Alexey Rusakov ◽  
Alexander Makeev ◽  
Olga Khokhlova ◽  
Pavel Kust ◽  
Marina Lebedeva ◽  
...  

2011 ◽  
Vol 44 (7) ◽  
pp. 794-801 ◽  
Author(s):  
V. N. Golosov ◽  
A. N. Gennadiev ◽  
K. R. Olson ◽  
M. V. Markelov ◽  
A. P. Zhidkin ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document