TY  JOUR
TI  FORMATION OF A SYMBIOTIC APPARATUS OF ALFALFA DEPENDING ON THE NITROGEN NUTRITION TYPE
KW  alfalfa (Medicago varia Mart.)
KW  symbiotic apparatus
KW  nitrogen fixation
KW  biological nitrogen
KW  mineral nitrogen
KW  mass of nodules
JO  Vestnik of Kazan State Agrarian University
AU  Kozyreva, M.Y.
AU  Basieva, L.Z.
PY  2020
IS  15
PB  Kazan state agrarian University