Abstract. The purpose is to study the effect of biological preparations based on Trichoderma viride and Pseudomonas aureofacieens, nitrogen fertilizers (N10 kg a. v. per 1 t straw) surface incorporation crushed by-products into soil indicators activity typical slightly eroded chernozem. Methods. studies were carried out in 2018-2020 field experiments with FGBNU “Kursk FANTS” (Kursk region, Medv...

Abstract Silver has been known since ancient times on account of its pronounced antiseptic properties. Currently, antibacterial, antiviral, and fungicidal properties are highly desired in the food cosmetic industries, medicine, pharmacology. exhibits toxic effects not only pathogenic organisms but also healthy cells. Over past 20 years, nanosilver, a new form silver, introduced various areas in...