International Scientific Journals
of Scientific Technical Union of Mechanical Engineering "Industry 4.0"

A study was conducted to evaluate the acidification of soils and abundance of phosphorus , potassium and magnesium in 50 selected farms located in two different regions in Poland. It has been found that in many cases, soils were characterized by improper – in the aspect of formation of a sustainable crop production- reaction and the content of P, K and Mg. Based on the results, recommendations were formulated to improve the current situation.