Optical Properties of the Extractable Organic Matter Fractions in Typical Chernozems of Long-Term Field Experiments

[1] Zavarzina A. G.(2018)Interaction of the mixture of phenolic acids with modified kaolinite under batch and dynamic conditions Eurasian Soil Sci. 51 938-946

[2] Ermolin M. S.(1987)Comparison of reproducibility of determination methods of labile forms of humus in chernozems Pochvovedenie, No. 7 38-45

[3] Demin V. V.(2010)Organic matter of granulodensimetric fractions of virgin and arable ordinary chernozem Agrokhimiya, No. 8 3-9

[4] Fedotov P. S.(1951)The composition and properties of humic acids soluble in diluted alkalis before and after decalcification Tr. Pochv. Inst. 38 59-64

[5] Kogut B. M.(2017)“Optical characteristics of organic matter fractions in aggregates from ordinary chernozems,” Byull. Pochv. Inst V.V. Dokuchaeva 90 56-72

[6] Bulkina L. Yu.(2019)Changes in the ratio of aggregate fractions in humus horizons of chernozems in response to the type of their use Eurasian Soil Sci. 52 162-170

[7] Kogut B. M.(2015)Preparative yield and properties of humic acids obtained by sequential alkaline extractions Eurasian Soil Sci. 48 1101-1109

[8] Shul’ts E.(2016)Interpretation of data on the aggregate composition of typical chernozems under different land use by cluster and principal component analyses Eurasian Soil Sci. 49 1026-1032

[9] Titova N. A.(2003)The role of organic matter in the formation and stability of soil aggregates Eurasian Soil Sci. 36 51-58

[10] Kholodov V. A.(1986)Aggregate structure and carbon, nitrogen, and phosphorus in native and cultivated soils Soil Sci. Soc. Am. J. 50 627-633

[1] Zavarzina A. G.(2018)Interaction of the mixture of phenolic acids with modified kaolinite under batch and dynamic conditions Eurasian Soil Sci. 51 938-946

[2] Ermolin M. S.(1987)Comparison of reproducibility of determination methods of labile forms of humus in chernozems Pochvovedenie, No. 7 38-45

[3] Demin V. V.(2010)Organic matter of granulodensimetric fractions of virgin and arable ordinary chernozem Agrokhimiya, No. 8 3-9

[4] Fedotov P. S.(1951)The composition and properties of humic acids soluble in diluted alkalis before and after decalcification Tr. Pochv. Inst. 38 59-64

[5] Kogut B. M.(2017)“Optical characteristics of organic matter fractions in aggregates from ordinary chernozems,” Byull. Pochv. Inst V.V. Dokuchaeva 90 56-72

[6] Bulkina L. Yu.(2019)Changes in the ratio of aggregate fractions in humus horizons of chernozems in response to the type of their use Eurasian Soil Sci. 52 162-170

[7] Kogut B. M.(2015)Preparative yield and properties of humic acids obtained by sequential alkaline extractions Eurasian Soil Sci. 48 1101-1109

[8] Shul’ts E.(2016)Interpretation of data on the aggregate composition of typical chernozems under different land use by cluster and principal component analyses Eurasian Soil Sci. 49 1026-1032

[9] Titova N. A.(2003)The role of organic matter in the formation and stability of soil aggregates Eurasian Soil Sci. 36 51-58

[10] Kholodov V. A.(1986)Aggregate structure and carbon, nitrogen, and phosphorus in native and cultivated soils Soil Sci. Soc. Am. J. 50 627-633