%0 Journal Article %T Influence of the growth regulator “Regoplant” and microfertilizer “Ultramag Kombi” on photosynthetic activity of potatoes in the forest-steppe zone Republic of North Ossetia-Alania %A Ikoeva, L.P. %A Haeva, O.E. %K potatoes, biologics, growth regulator “Regoplant”, microfertilizer “Ultramag Kombi”, photosynthesis, leaf area, vegetative period, pure photosynthesis productivity, photosynthetic potential %J Agrarian Bulletin of the %D 2021 %N 210 %P 10 %I Ural State Agrarian University