The use of fertilisers in the 2015/2016 farming year by groups of mineral fertilisers, i.e. nitrogenous, phosphate, potassium and calcium fertilisers, by distinguishing a group of calcium-magnesium fertilisers and natural fertilisers. Holdings equipped with tractors. Information on the supply with some means of production, among others, fertilisers, plant protection products, industrial foodstuffs and sown material in 2015.