TY  JOUR
TI  Reproduction techniques in soil fertility and  dynamics of water-soluble humus in the soil under crop rotation
KW  soil fertility
KW  mobile humus
KW  the rotation
JO  Actual directions of scientific researches of the XXI century: theory and practice
AU  Korotkikh, E..
PY  2014
IS  2
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov