Zobrazeno 1 - 7
of 7
pro vyhledávání: '"S. B. Safronov"'
Publikováno v:
Moscow University Soil Science Bulletin. 69:62-68
Chernozem-like soils with light-colored acid eluvial horizons are widespread in the forest-steppe zone of European Russia. Their formation is related to gleying under the conditions of a stagnant-percolative water regime on leached rocks. It is close
Publikováno v:
Moscow University Soil Science Bulletin. 67:91-102
Moisture content and redox conditions are factors determining the dynamics of the content of mobile phosphorus in chernozem-like soils moistened and waterlogged by groundwater and surface water. When the moisture content increases and oxidizing condi
Publikováno v:
Eurasian Soil Science. 42:477-487
Nodules (nodules) forming in the chernozem-like soils of flat-bottomed closed depressions on the northern part of the Tambov Plain differ in their morphology and chemical composition as related to the degree of hydromorphism of these soils. The highe
Publikováno v:
Eurasian Soil Science. 41:176-189
Specific features of the genesis and water regime of soils in closed depressions were studied in two catenas located on the interfluvial and terrace surfaces. In humid years and in the years with moderate precipitation, the surface flooding up to ear
Publikováno v:
Moscow University Soil Science Bulletin. 62:200-207
Chemical properties of chernozem-like soils in closed depressions on different relief elements in the northern part of the Tambov Plain differ significantly. The soils with podzolic features in depressions on the watershed have a high acidity and a l
Autor:
Valentina I. Sokol, M. A. Ryabov, S. B. Safronov, V. S. Sergienko, V. V. Davydov, N. Yu. Merkur'eva, Yu. V. Shklyaev
Publikováno v:
Russian Journal of Coordination Chemistry. 28:595-600
1-(cyano[benzimidazole-2-yl])methylene-3,3-dimethyl-1,2,3,4-tetrahydroisoquinoline was synthesized and studied by X-ray diffraction analysis and IR and electronic absorption spectroscopy. The model quantum-chemical calculations were performed.
Publikováno v:
Theoretical Foundations of Chemical Engineering. 35:503-509
The interaction of copper(II) oxide with aqueous ammonia containing ethylenediaminetetraacetic acid (H4L) is analyzed in terms of formal heterogeneous kinetics and the fractal dimension of the dissolving space. It is shown experimentally that, in the