Abstract
Quantitative and qualitative changes in humic acids of meadow soddy soils, occurring under the action of various fertilizer systems, were studied by 13C and 31P NMR.
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Tikhova, V.D., Shakirov, M.M., Fadeeva, V.P. et al. NMR Study of Structural Changes in Humic Acids of Meadow Soddy Soils. Russian Journal of Applied Chemistry 75, 829–833 (2002). https://doi.org/10.1023/A:1020335301848
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DOI: https://doi.org/10.1023/A:1020335301848