Results 11 to 20 of about 2,082 (162)

Factors for anthropogenic transformation of chernozems

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2013
The paper presents a great variety of anthropogenic effects on chernozems against the background of natural and climatic changes; their consequences are shown as well.
A. L. Ivanov   +2 more
doaj   +2 more sources

MICROMORPHOLOGICAL DIAGNOSIS OF THE STABILITY OF CHERNOZEMS UNDER IRRIGATION

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2014
Chernozems under irrigation for a long period of time have been studied using the micromorphological methods. The soil porosity, the amount of microaggregates, biogeneity, humus microforms and the presence or formation of optically oriented clay were ...
T. V. Tursina
doaj   +2 more sources

The mathematical optimization model of Chernozems soil indicators for obtaining quality grain of soft winter wheat [PDF]

open access: yesBIO Web of Conferences
The methodical approaches to optimization of soil indicators of chernozems with natural fertility for obtaining high-quality grains of soft winter wheat were considered in the work.
Malyarets Lyudmyla   +2 more
doaj   +4 more sources

Forest plantations influence on the thermophysical properties of southern chernozems [PDF]

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Екологія
Purpose. Evaluation of the influence of Robinia pseudoacacia L. and Quercus robur L. forest plantations on thermal diffusivity, specific heat and thermal conductivity of southern chernozems. Methods.
V. A. Gorban, N. A. Bilova
doaj   +2 more sources

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

The concept of evolution of chernozems in agroecosystems

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2013
It is shown, that changes in plant component of natural ecosystems for agricultural development naturally leads to a substantial restructuring regimes, processes, and some properties of chernozems.
I. I. Lebedeva   +2 more
doaj   +2 more sources

The influence of forest vegetation on the physical properties of chernozems in the steppe zone of Ukraine [PDF]

open access: yesBiosystems Diversity
Targeted changes in the physical properties of soils, including through afforestation, are an important component of land use practices that are aimed at obtaining sustainable crop yields, which is especially important for potentially highly fertile ...
V. A. Gorban   +5 more
doaj   +2 more sources

BIODIAGNOSTICS OF STABILITY OF SOUTHERN RUSSIA CHERNOZEMS STABILITY TO POLLUTION BY HEAVY METALS

open access: yesЮг России: экология, развитие, 2014
By the degree of negative impact on the biological properties of chernozem heavy metals oxides the following series: CrO3 > CuO> PbO> = NiO.
M. V. Yaroslavtsev, S. I. Kolesnikov
doaj   +2 more sources

Influence of Water Erosion on Soil Aggregates and Organic Matter in Arable Chernozems: Case Study

open access: yesAgronomy
Since Chernozems are among the most fertile soils in the world, the study of their degradation is of great interest. However, the microstructure and composition of the soil organic matter (SOM) in eroded Chernozems have not yet been sufficiently studied.
O. O. Plotnikova   +4 more
doaj   +2 more sources

Vegetation history of chernozems in the Czech Republic (first results)

open access: yes, 2014
International audienceVegetation history of chernozems in the Czech Republic (first ...
Šefrna, L.   +7 more
core   +6 more sources

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