%0 Journal Article %T FORMATION OF THE HARVEST AND QUALITY OF AVERAGE-EARLY POTATO TUBERS OF GALA VARIETY, DEPENDING ON THE INCLUDED DOSES OF POTASSIUM FERTILIZERS ON THE GRAY FOREST SOIL OF FOREST-STEPPE OF THE MIDDLE VOLGA REGION %A Artamonov, S.G. %A Vladimirov, V.P. %A Mostyakova, A.A. %K microelements, potassium, mineral fertilizers, productivity, potato, dry matter, starch, vitamin C, nitrates %J Vestnik of Kazan State Agrarian University %D 2019 %N 14 %P 4 %I Kazan state agrarian University