%0 Journal Article %T OPTIMIZATION OF MINERAL SUPPLY FOR SALSA AND HUNTER HYBRIDS OF SPRING RAPE FOR PLANNED PRODUCTIVITY ON DARK GRAY FOREST SOIL OF THE REPUBLIC OF TATARSTAN %A Safiollin, F.N. %A Karimov , A.. %K hybrids, varieties, yield of oilseeds, fertilizers, mixed fertilizers, calculated backgrounds of nutrition. %J Vestnik of Kazan State Agrarian University %D 2015 %N 10 %P 2 %I Kazan state agrarian University