Results 11 to 20 of about 5,319 (215)

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

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

Detection of Changes in Arable Chernozemic Soil Health Based on Landsat TM Archive Data

open access: yesRemote Sensing, 2021
When soils are used for a long period of time as arable land, their properties change. This can lead to soil degradation and loss of fertility, as well as other important soil biosphere functions.
Igor Savin   +5 more
doaj   +1 more source

Humus and nitrogen state virgin and cultivated chernozems

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

Javaslat talajosztályozási rendszerünk megújítására: alapelvek, módszerek, alapegységek [PDF]

open access: yes, 2015
A jelenlegi, 1960 években kidolgozott genetikus alapokon nyugvó magyar talaj-osztályozási rendszerünk modernizálására az elmúlt évtizedek hazai tapasztalatai, dokumentált adathalmazai, valamint a nemzetközi standardok és elvárások alapján teszünk ...
Dobos, Endre   +5 more
core   +1 more source

Forest habitats and forest types on chernozems in south-eastern Poland

open access: yesSoil Science Annual, 2019
The objective of the study is the presentation of the chemical properties of forest chernozems and the features of forest habitats developed on chernozems in south-eastern Poland.
Lasota Jarosław   +3 more
doaj   +1 more source

Content of heavy metals in gleyic chernozem of Srem loess terrace under alfalfa [PDF]

open access: yesRatarstvo i Povrtarstvo, 2012
Production of high-quality forage from alfalfa is influenced not only by the presence of nutrients, but also by the absence of harmful elements, such as heavy metals.
Jakšić Snežana   +2 more
doaj   +1 more source

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

open access: yesSoil 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   +8 more
doaj   +1 more source

Chernozem (czarnoziem) – soil of the year 2019 in Poland. Origin, classification and use of chernozems in Poland

open access: yesSoil Science Annual, 2019
The Soil Science Society of Poland has elected chernozem to be the Soil of the Year 2019. Although chernozems cover less than 2% of Poland, they have high importance for agriculture due to their productivity and play a specific scientific role for ...
Kabała Cezary
doaj   +1 more source

Home - About - Disclaimer - Privacy