%0 Journal Article %T Photosynthetic activity of potatoes depending on the methods of using a growth stimulator in the foothill zone of the Republic of North Ossetia-Alania %A Ikoeva, L.P. %A Haeva, O.E. %K Epin-Extra, growth stimulant, potatoes, Nevskiy variety, biometric indicators of potatoes, photosynthetic activity, pure photosynthesis productivity %J Agrarian Bulletin of the %D 2022 %N 222 %P 9 %I Ural State Agrarian University