HOLIST® (z r) agro NK 10-31 is a nitrogen-potassium fertilizer with sulphur added, foreseen for usage on all soils and for majority of plants. It is particularly recommendable for farming where application of organic fertilizers is limited or where soils have high content of phosphorus. Due the content of potassium and sulphur it is strongly recommended for growing corn and potatoes as well as for brassicas and fruit in orchards. HOLIST® agro NK 10-31 is to be used in presowing and top-dressing. It is recommended that winter cereals and perennial crops (mainly on potassium-poor light soils) should be fertilized in early spring.