FORMULES | AMMONIACAL NITROGEN | TOTAL P2O5 | P2O5 W.+C SOLUBLE | P2O5 WATER SOLUBLE | S % | MOISTURE MAX |
---|---|---|---|---|---|---|
NP 7-21 | 7 % | 21 % | 8 – 9 % | 7 – 8 % | 5 % | 3 % |
NP 8-26 | 8 % | 26 % | 11,5 – 12 % | 8 – 9 % | 5,2 % | 3 % |
NP 10-20 | 10 % | 20 % | 8 – 9 % | 7 – 8 % | 5 % | 3 % |
NP 10-30 | 10 % | 30 % | 22 – 23 % | 16 – 17 % | 5 % | 3 % |
Note that the presence of sulfur and calcium available in the product gives it a greats agronomic efficiency. . The sulphur is an essential constituent of proteins. It also participates in the formation of chlorophyll. Most of plants have between 0,2 to 0,3 % of dry material. It plays an important role as phosphorus and magnesium in the plant growth. Also, the presence of three forms of P2O5 is beneficial to plants. The water and citrate soluble form gives immediately phosphorus fertilization and the form of P2O5 coming from phosphate rock ensures a gradual and sustainable Fertilization. The Solubility of phosphate rock P2O5 in formic acid is higher than 70 %. Therefore, NP contains phosphorus in a controlled release form which extends the time of availability for continuous plant uptake.