%0 Journal Article
%T CHANGE IN FERTILITY INDICATORS OF GRAY FOREST SOIL AND CROP PRODUCTIVITY IN THE CROP ROTATION LINK WHEN APPLYING FERTILIZERS
%A Shakirov, R.S.
%A Bikmuhametov, Z.M.
%A Hisamiev, F.F.
%A Safiollin, F.N.
%K yield, productivity, crop rotation, fertilizers, efficiency, green manure, droppings, manure
%J Vestnik of Kazan State Agrarian University
%D 2020
%N 15
%P 6
%I Kazan state agrarian University