Assessment of humic and fulvic acid content in soils of the Lipetsk regionAssessment of 
humic and fulvic 
acid content in soils of the Lipetsk region
 THE STUDY OF THE STRUCTURE OF HUMIC ACIDS OF PELOIDSTHE STUDY OF THE STRUCTURE OF 
HUMIC ACIDS OF PELOIDS
 13C NMR spectroscopy of humic acids of different originThe fragment composition of 
humic acids was studied by quantitative 13C NMR spectroscopy. A
 Study of the nitrogen-containing component of humic acids in forest-steppe Chernozems.Regular changes are shown to occur in the nitrogeneous component of 
humic acids with increasing
 C-13 NMR spectroscopy of humic acids of different originThe fragment composition of 
humic acids was studied by quantitative C-13 NMR spectroscopy. A
 Effects of water and humic acid on drought resistance, yield and quality of oat‘ Baiyan2aiyanesns, we effect of two water (45%, 75% field water capacity (FWC)) and spraying 
humic acid Study of the nitrogen-containing component of humic acids in forest-steppe Chernozems.Regular changes are shown to occur in the nitrogeneous component of 
humic acids with increasing