TY JOUR TI THE STUDY OF JUNIPERUS SIBIRICA GERM DEVELOPMENT STAGES AND THEIR INFLUENCE ON SEED GERMINATION KW Juniperus sibirica KW seeds KW germination KW stratification KW zygotic germs KW development stages KW constant preparations JO Bulletin of KSAU AU Zyryanova, J.V. AU Aeshina, E.N. PY 2013 IS PB Krasnoyarsk State Agrarian University