%0 Journal Article
%T INFLUENCE OF SINGLE AND MIXED CROPS OF PERMANENT GRASS  ON SOIL ENZYMIC ACTIVITY IN THE CONDITIONS  OF FOREST-STEPPE OF THE MIDDLE VOLGA REGION
%A Markovskaya, G.K.
%A Guseva, S.A.
%K crops, herbs, soils, bacteria, activity
%J Bulletin Samara State Agricultural Academy
%D 2019
%N 4
%P 7
%I Samara State Agrarian University