%0 Journal Article
%T EFFECT OF SEED TIME AND MINERALS  ON  PRODUCTIVITY OF SUNFLOWER AGRICULTURAL AGROCOENOSIS IN THE CONDITIONS  OF THE RYAZAN REGION
%A Makarova, M.P.
%A Vinogradov, D.V.
%K sunflower, sowing, fertilizers, yield, terms, mineral
%J Bulletin Samara State Agricultural Academy
%D 2019
%N 4
%P 7
%I Samara State Agrarian University