Results 1 to 10 of about 5,448 (235)

Magnetic Susceptibility of Chernozems [PDF]

open access: yesMiscellanea Geographica: Regional Studies on Development, 2004
Among other forms, iron contained in soil is a component of magnetic minerals, both primary and secondary ones, produced by various soil forming processes.
Hasso-Agopsowicz Agata   +2 more
doaj   +2 more sources

Agrogenic transformation (degradation) of chernozems of the Central Chernozem Region [PDF]

open access: yesBIO Web of Conferences, 2021
Modern agriculture is impossible without the use of high balanced doses of mineral fertilizers. Mineral fertilizers in the modern volumes of their application are a powerful anthropogenic factor that increases the level of supply of agricultural crops with nutrients, but did not ensure the stability of yields.
Stekolnikov K.E.   +2 more
openaire   +2 more sources

The current state of the humus content of arable chernozems of the true steppes (the example of the Rostov region, Russia)

open access: yesЮг России: экология, развитие, 2021
Aim. To estimate the humus content and stocks of arable chernozems of two soil-ecological zones (Predcaucasia and Yuzhno-Russkaya) within the Rostov region, as well as the possibility of the optimization of the state of their humus under current ...
O. V. Chernova   +3 more
doaj   +1 more source

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

open access: yesВ 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

Chernozems of Ukraine: past, present and future perspectives

open access: yesSoil Science Annual, 2019
The aim of the paper was to show the significance of chernozems for the Ukrainian economy, science and culture. The spatial distribution as well as variation of features of chernozems in Ukraine (including the uniqueness of these soils) was described ...
Pozniak Stepan
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

open access: yesAgronomy, 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

Optimization of basic tillage techniques on the slope landscapes in the Chechen Republic

open access: yesRUDN 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   +1 more
doaj   +1 more source

Agricultural suitability and land use of chernozems in Poland

open access: yesSoil 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   +2 more
doaj   +1 more source

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

open access: yesВ 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

open access: yesSoil 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   +5 more
doaj   +1 more source

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