%0 Journal Article
%T OPTIMUM SOWING NORMS OF SUNFLOWER OF RODNIK VARIETY DEPENDING OF MINERAL NUTRITION BACKGROUND ON GREY FOREST SOILS OF THE MIDDLE VOLGA REGION
%A Safiollin, F.N.
%A Nizamov , R..
%A Suleymanov , S..
%A Minnullin, G..
%K sunflower, productivity, seed rate, mineral nutrition background.
%J Vestnik of Kazan State Agrarian University
%D 2018
%N 13
%P 3
%I Kazan state agrarian University