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 Product
name :Compound fertilizer
Properties: Grain-shaped solid containing N, P2O5 and K2O
etc..
Use: Used as seed fertilizer, base fertilizer and top dressing
for all kinds of economic crops including tobacco leaf, sugarcane,
banana and apple etc.
Product standard : Q/71181429-7.3-2001
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Index
item |
high
concentration |
Medium
concentration |
Low
concentration |
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Content of total nutrition%≥ |
40.0 |
30.0 |
25.0 |
20.0 |
|
% of water-soluble phosphor in valid
phosphor≥ |
50.0 |
50.0 |
40.0 |
40.0 |
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Free water%≤ |
2.0 |
2.5 |
5.0 |
5.0 |
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Granularity%≥ |
90 |
90 |
80 |
80 |
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Average compressive strength for grainN≥ |
12 |
12 |
6 |
6 |
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