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NMR Study of Structural Changes in Humic Acids of Meadow Soddy Soils
Authors:Tikhova  V. D.  Shakirov  M. M.  Fadeeva  V. P.  Dergacheva  M. I.  Samutenko  L. V.  Fedorova  L. V.
Affiliation:(1) Siberian Division, Russian Academy of Sciences, Institute of Organic Chemistry, Novosibirsk, Russia;(2) Siberian Division, Russian Academy of Sciences, Institute of Soil Science and Agricultural Chemistry, Novosibirsk, Russia;(3) Far Eastern Scientific Center, Russian Agricultural Academy, Sakhalin Agriculture Research Institute, Yuzhnosakhalinsk, Novoaleksandrovskoe, Russia
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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