TY  JOUR
TI  The improvement of technology pre - sowing of seeds for growing pine seedlings in greenhouses 
KW  seeds
KW  fraction
KW  pre-sowing
KW  seedling
JO  Actual directions of scientific researches of the XXI century: theory and practice
AU  Nureeva , T..
AU  Chefranova, M..
PY  2015
IS  3
PB  FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov