Results 11 to 20 of about 5,448 (235)

Trends of the natural evolution of chernozems on the East European Plain [PDF]

open access: yes, 2010
A generalized chronosequence of changes in the morphometric parameters of chernozems in the past 5100 years is analyzed. It is shown that the development of chernozems in the center of the East European Plain is characterized by both longterm ...
Chendev, Yu. G.   +2 more
core   +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

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

Mapping soil erosion susceptibility using GIS techniques within the Danube floodplain, the Calafat - Turnu Măgurele sector (Romania) [PDF]

open access: yes, 2013
The Danube floodplain, the Calafat - Turnu Măgurele sector, through its main features (topographic and climatic characteristics, land use and soil type) and human activities, constitutes an area exposed to soil erosion. The main objective of the
Boengiu Sandu   +4 more
core   +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

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

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   +1 more source

STORM EROSION ON ORDINARY CHERNOZEM

open access: yesLand Reclamation and Hydraulic Engineering, 2022
Purpose: to determine the amount of soil loss depending on rainfall intensity under various crops and agricultural backgrounds, including applying soil protection methods and measures. Materials and methods: field experiments on slopes with various agricultural crops and bare fallow, artificial sprinkling, considering soil loss by measuring ravines ...
E. V. Poluektov   +2 more
openaire   +1 more source

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