The monograph presents and summarizes the results of three-year research of the staff of the department of agrochemistry and plant physiology on the effect of fertilizer systems on the productivity of the link of grain-growing crop rotation on leached chernozems
However, as became clear in their discussions with their US colleagues, the soil scientists of the Soviet delegation did not consider the prairie soils to be identical to "real" Russian black earths and so categorized them as "degraded chernozems
N in ordinary chernozems
of the Ukrainian steeper zone.
The soils of the river banks in the couloir are advanced chernozems
cambic and clay-illuvial--, while the soils of the Mures meadow and of the major branches around the vineyard are alluvial soils, often flooded, or phreatic-gleyic ones, which are not suitable for winegrowing.
This horizon, although less frequently, is also found in gleysols, vertisols, andosols, chernozems
, kastanozems, phaeozems, durisols, calcisols, lixisols, luvisols and leptosols (IUSS Working Group WRB, 2015).
The soil profiles of Blato (Figure 2) and Knezeves (Figure 3) were classified as Luvic Chernozems
Fertile soils of Perm Krai are considered to be forest grey soils and chernozems
of forest-steppe areas.
differ according to their texture, thickness of humus horizons and depth of gravel bedding.
The soils of Ialomita county and Fetesti town are represented mainly by chernozems
, alluvial and cambic soils.
purpurascens could technically be considered Dark Brown Chernozems
Azotobacter development is usually found in chernozems
in the spring, during the wet season; while is hardly found in dryland soil (Karaguyshieva and Illyaletdinov, 1957).
The most common soils in these areas are the ordinary and southern chernozems
, meadow and meadow-chernozem
soil, as well as salt licks, and their complexes.