TY  JOUR
TI  INFLUENCE OF VARIOUS WAYS OF MAIN SOIL TREATMENT ON ENZYMATIC  ACTIVITY DURING SPRING BARLEY CULTIVATION IN ZAVOLZHYE FOREST-STEPPE CONDITIONS
KW  soil
KW  treatment
KW  activity
KW  catalase
KW  urease
KW  invertase
KW  basic
KW  enzymatic
JO  Bulletin Samara State Agricultural Academy
AU  Markovskaya, G.K.
AU  Chugunova, O.A.
PY  2019
IS  4
PB  Samara State Agrarian University