TY  JOUR
TI  POTATO PRODUCTIVITY DEPENDING ON THE GROWING DOSES OF NITROGEN FERTILIZERS UNDER THE IRRIGATION OF GRAY FOREST SOILS OF FOREST STEPPE IN THE MIDDLE VOLGA REGION
KW  microelements
KW  nitrogen
KW  mineral fertilizers
KW  productivity
KW  potatoes (Solanum tuberosum)
KW  vitamin C
KW  starch
KW  protein
KW  nitrates.
JO  Vestnik of Kazan State Agrarian University
AU  Artamonov, S.G.
AU  Vladimirov, V.P.
PY  2020
IS  14
PB  Kazan state agrarian University