Nitroammophoska NPK 16/16/16, Kherson region.

NPK fertilizers (НПК удобрения) granulated nitrogen - phosphorous -potassium fertilizer with a high and different ratio of nutrient elements.
All nutritional elements in nitroammophos are in a chemically bound form, which allows to evenly distribute the elements necessary for plants and gives a significant advantage in use compared to other complexfertilizers, such as fat mixtures.(//tractor-service.com)
It is used for basic, pre-sowing and local application in rows during sowing, as well as for fertilizing plants.

The fertilizer is suitable for mechanized introduction into the soil. Nitroammophos should be applied mainly on chernozem and heavy clay soils in autumn, and in spring on light soils. The depth of plowing determines the depth of fertilizer placement, its norms depend on the fertility of the soil and range from 35-45 kg to 90-120 kg of phosphorus per hectare.