In Ukraine, the modern global technology of applying starter fertilizers along with sowing directly to the seeding zone (POP-UP or IN-FURROW technology) is gaining popularity, which provides young plants with available nutrients in the initial stages of growth. Fertilization during sowing is recommended for all crops and is mandatory for corn. This agricultural practice allows to increase the yield of winter wheat by an average of 2.5-3.0 dt / ha, spring cereals — by 2-4 dt / ha, sugar...

The study of efficiency of polyphosphates as a phosphate fertilizers began globally in the 60s, when the technology for their production was developed. Many studies have also been performed on the comparative efficiency of liquid and solid ammonium polyphosphate and other phosphate fertilizers in the former USSR. Numerous studies have shown that liquid polyphosphates are more efficient than solid granular fertilizers, especially applied on carbonate and heavy soils due to greater mobility of...