%0 Journal Article %T The use of promising biological products for the potato plant in the North Caucasus %A Gerieva, F.T. %A Gazdanova, I.O. %K Kartofin, BisolbiSan, Rizoplan, Zerebra Agro, biological products, potatoes, biometric indicators, yield %J Agrarian Bulletin of the %D 2021 %N 206 %P 7 %I Ural State Agrarian University