1,Usinghigh-gradeandhigh-qualityphosphaterockasrawmaterial,wet-processphosphoricacidextractionandspraygranulationtechnology.Theproducthasabundantnutrients,richinmagnesium,silicon,calcium,sulfur,ironandothernutrientsbeneficialtocropgrowth.Ithasgoodwatersolubilityandobviousfertilizereffect.2.Ithassufficientnutrients,slow-dissolving,fast-actingandlong-lastingfertility,andissuitableforallkindsofsoilsandcrops.Afteruse,ithasthecharacteristicsofenhancingthestressresistance(droughtresistance,coldresistance,lodgingresistance)andfullgrain.3.Theproductisbeautifullypackaged,withsmoothandroundparticles,highparticlestrength,easytodissolve,noimpuritiesandnocaking.4.Itcanbeusedasbasefertilizerandtopdressingfertilizer,furrowfertilizer,sprayingfertilizerandholefertilizer.Itisalsoahigh-qualityrawmaterialfortheproductionofmixedfertilizer.
Product Inspection Report
Product Specification:
检验项目
| 粒状
| |||
12-43-55% | 12-46-58% | 12-48-60% | 12-51-63% | |
外 观
| 灰色颗粒
| 灰色颗粒
| 灰色颗粒
| 灰色颗粒
|
总养分（N+P2O5）%
| ≥55%
| ≥58%
| ≥60%
| ≥63%
|
总氮（N）%
| ≥12%
| ≥12%
| ≥12%
| ≥12%
|
有效磷（以P2O5计）%
| ≥43%
| ≥46%
| ≥48%
| ≥51%
|
水溶性磷占有效磷百分率%
| ≥85%
| ≥85%
| ≥85%
| ≥85%
|
水分（H2O）%
| ≤2.0%
| ≤2.0%
| ≤2.0%
| ≤2.0%
|
粒度（2.00—4.00mm）%
| ≥90%
| ≥90%
| ≥90%
| ≥90%
|
Product Inspection Report
Product Specification:
检验项目
| 粒状
| |||
12-43-55% | 12-46-58% | 12-48-60% | 12-51-63% | |
外 观
| 灰色颗粒
| 灰色颗粒
| 灰色颗粒
| 灰色颗粒
|
总养分（N+P2O5）%
| ≥55%
| ≥58%
| ≥60%
| ≥63%
|
总氮（N）%
| ≥12%
| ≥12%
| ≥12%
| ≥12%
|
有效磷（以P2O5计）%
| ≥43%
| ≥46%
| ≥48%
| ≥51%
|
水溶性磷占有效磷百分率%
| ≥85%
| ≥85%
| ≥85%
| ≥85%
|
水分（H2O）%
| ≤2.0%
| ≤2.0%
| ≤2.0%
| ≤2.0%
|
粒度（2.00—4.00mm）%
| ≥90%
| ≥90%
| ≥90%
| ≥90%
|
