Uniform solid, granular, no mechanical impurities
N+P₂O₅+K₂O
N+P₂O₅+K₂O≥50.0%
No
No
H₂O≤3.0%
≤1.0%
CI¯≤3.0%
NY/T 1107 -2020
25
Yes
Yes
Field crops and Various cash crops
Provide crops to grow in one season Required nitrogen, potassium elements
Top dressing
Drip irrigation 40 ~ 80KG per mu
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