Organic fertilizer (NPK7%)
Organic fertilizer (NPK7%)
China Standard:NY525-2002
Appearance: black columnar
Size:4-6 mm
Total organic matter: 30% min
Total(N+P2O5+K2O):7% min,
N:3.5%
P2O5:1.5%
K2O:2.0%
Moisture: 15% max
pH:5.5-8.0
Packing:50 kgs pp bag