Complex granulated nitrogen-phosphorus mineral (NP) fertilizer containing phosphorus, nitrogen, calcium and sulfur in digestible form, as well as trace elements: boron, zinc, copper, manganese, iron, molybdenum. Superphosphate fertilizer is used for the main application - before sowing, simultaneously with sowing and as top dressing for all crops on any type of soil. It is especially effective on alkaline and neutral soils. In acidic soil, phosphoric acid
fertilizer superphosphate turns into aluminum and iron phosphates that are difficult for plants to access. In this case, the effect of superphosphate increases when mixing it before application with phosphorite flour, limestone, chalk, humus when applied to limed fields. Unlike powdered superphosphate, granulated superphosphate does not clump or stick together. The granular version can be applied to the soil
grain seed drills. If the fertilizer is applied as the main application, before sowing the cultivated crop, then the preparation should be placed under the plow, maintaining the depth of seed sowing, since granulated superphosphate is not washed away by precipitation, does not sink deeper than the mark of its original setting. Placing granules on the surface of the soil will not give the necessary results - superphosphate must be in contact with the root system of the cultivated crop in close proximity to it. The most rational way to apply fertilizer is sequentially along with sowing grains and planting root crops. In this case, the amount of fertilizer consumption is reduced by three times with the same result. Superphosphate is non-toxic, fire- and explosion-proof. The price of superphosphate is determined by seasonal market demand. Therefore, it is possible to buy superphosphate at a lower price during the off-season.