Results 31 to 40 of about 16,276 (255)
The mathematical optimization model of Chernozems soil indicators for obtaining quality grain of soft winter wheat [PDF]
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
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
MICROMORPHOLOGICAL DIAGNOSIS OF THE STABILITY OF CHERNOZEMS UNDER IRRIGATION
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 +1 more source
Content of heavy metals in gleyic chernozem of Srem loess terrace under alfalfa [PDF]
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
SOILS AS INDICATORS OF CLIMATIC CHANGES
A number of examples for the reaction of chernozems in the center of the East European Plain and their relation to different periodical climatic changes are examined. According to unequal-age chernozems properties, the transition from the Middle Holocene
Yury Chendev +2 more
doaj +1 more source
This study aimed to assess the ecological and toxicological condition of militarily degraded chernozems in the Chkalovsk territorial community of the Chuhuiv District in the Kharkiv Region. This involved conducting a detailed, comprehensive survey of the
Kateryna Smirnova +4 more
semanticscholar +1 more source
Preserving the fertility of Russian chernozems. Status, trends, forecast
As a result of our agrolandscape-ecological zoning performed for all natural and economic regions of Russia with the presence of steppe ecosystems with chernozem soils, the following patterns were revealed: unbalanced agriculture, unbalanced agricultural
I. Trofimov +4 more
semanticscholar +1 more source
Morphological diversity of chernozemic soils in south-western Poland
Diverse chernozemic soils featured by thick mollic horizon, rich in humus, dark-coloured, structural, and saturated with base cations are relatively common in the loess-belt of SW Poland.
Łabaz Beata +3 more
doaj +1 more source
Statistical treatment of aberration of chernozems in area Moravia against complex soil survey
In this paper, an attempt at measure formulation of aberation in the set of results of soil analyses observed on chernozems within Soil science is presented. The statistical evaluation was realized based on the report results from separate districts. The
Vítězslav Vlček, Eduard Pokorný
doaj +1 more source
Norms of change of physical properties of arable land have been developed chernozems of steppe, chestnut soils of dry-steppe and light-chestnut soils of desert steppe zones of the European territory of Russia depending on the nature of anthropogenic ...
I. Kuznetsova, N. Azovtseva, A. Bondarev
doaj +1 more source

