Results 21 to 30 of about 16,276 (255)

FEATURES OF HUMUS AND NITROGEN ECOLOGICAL STATUS FOR STEPPE ZONE CHERNOZEMS OF THE NORTH CAUCASUS

В мире научных открытий, 2017
The purpose of the paper presented is to determine tendency and intensity for quantitative and qualitative changes in humus and nitrogen status of chernozems.
Aleksei Alekseevich Novikov
doaj   +1 more source

Agricultural suitability and land use of chernozems in Poland

Soil Science Annual, 2019
The purpose of the paper was the description of classification of chernozems applied in agriculture, the agricultural suitability of these soils, as well as processes contributing to their degradation.
Smreczak Bożena, Jadczyszyn Jan, Skłodowski Piotr   +2 more
doaj   +1 more source

Spatial Heterogeneity of Soil Silicon in Ukrainian Phaozems and Chernozems

, 2021
This study investigated the spatial variability of the soil silicon content in relation with topography, parent materials, soil texture, soil organic matter, exchangeable cations and pH.
O. Tonkha, A. Butenko, O. Bykova, Y. Kravchenko, O. Pikovska, V. Kovalenko, I. Evpak, I. Masyk, E. Zakharchenko   +8 more
semanticscholar   +1 more source

PECULIARITIES OF HUMUS AND NITROGEN ECOLOGICAL STATE FOR STEPPE ZONE CHERNOZEMS OF THE NORTH CAUCASUS

В мире научных открытий, 2017
Purpose of the paper presented is to determine tendency and intensity for quantitative and qualitative changes in humus and nitrogen of chernozems. System approach to study natural objects is assumed as the basis for research methodology of humus and ...
Aleksei Alekseevich Novikov
doaj   +1 more source

Suitability of World Reference Base for Soil Resources (WRB) to describe and classify chernozemic soils in Central Europe

Soil Science Annual, 2019
Chernozemic soils are distinguished based on the presence of thick, black or very dark, rich in humus, well-structural and base-saturated topsoil horizon, and the accumulation of secondary carbonates within soil profile.
Kabała Cezary, Charzyński Przemysław, Czigány Szabolcs, Novák Tibor J., Saksa Martin, Świtoniak Marcin   +5 more
doaj   +1 more source

Modeling Dynamics of Soil Erosion by Water Due to Soil Organic Matter Change (1980–2020) in the Steppe Zone of Russia

Agronomy, 2023
This research aims to evaluate the dynamics of soil loss through soil erosion by water in agricultural lands in steppe areas using a modification of the RUSLE2 model from the 1980s to the 2010s.
Nikita R. Kriuchkov, Oleg A. Makarov
doaj   +1 more source

Humus and nitrogen state virgin and cultivated chernozems

Бюллетень Почвенного института им. В.В. Докучаева, 2013
At the quantitative level on the basic parameters described in the fertility of the virgin chernozems in zonal-subzonal aspect. The article traces the changes in nitrogen and humus condition at an early stage of development. In terms of reserves of humus
I. E. Koroleva, I. I. Lebedeva, A. M. Grebennikov   +2 more
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Optimization of basic tillage techniques on the slope landscapes in the Chechen Republic

RUDN Journal of Agronomy and Animal Industries, 2023
Studies on the optimization of basic tillage techniques were carried out in the foothill part of the Chechen Republic. The purpose of the research was to determine the optimal reception of basic tillage on the slope landscapes of the Chechen Republic in ...
Magomed R. Nakhaev, Tamara S. Astarkhanova   +1 more
doaj   +1 more source

Soil cover patterns in the forest-steppe and steppe zones of the East European Plain

Soil Science Annual, 2019
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 ...
Khitrov Nikolay, Smirnova Maria, Lozbenev Nikolai, Levchenko Ekaterina, Gribov Vasiliy, Kozlov Daniil, Rukhovich Dmitriy, Kalinina Natalia, Koroleva Polina   +8 more
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Digital mapping of erosion degree of soils using the factor - property and factor - process - property models (the south of the Central Russian upland)

Бюллетень Почвенного института им. В.В. Докучаева, 2020
Soil degradation resulting from water erosion poses a serious threat to food and environmental security, therefore the research of soil erosion features and soil erosion mapping do not lose their relevance.
M. A. Smirnova, A. P. Zhidkin, N. I. Lozbenev, E. A. Zazdravnykh, D. N. Kozlov   +4 more
doaj   +1 more source