Bednarczyk, Marta; Pisarek, Izabella - In: Economic and environmental studies : a journal for … 18 (2018) 4/48, pp. 1219-1234
The aim of this research was to determine the impact of various nitrogen fertilization systems in soya cultivation on quality and quantity of crop, as well as to examine the economic aspects of sustainable farming. The study was based on research carried out in the Variety Assessment Research...