CAS No.: | 68131-04-4 |
---|---|
Formula: | C9h8na2o4 |
EINECS: | 268-608-0 |
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ITEM
|
STANDARD
|
Humic Acid(dry basis)
|
50%
|
Organic Matter
|
60%
|
Moisture
|
20%max
|
PH
|
4-6
|
Size
|
2-4mm
|
Features:
♦ Used as muliti-functional compound fertilizer, combined with Nitrogen and Phosphorus, also
used as basal fertilizer, top dressing, seed fertilizer, foliar fertilizer.
♦ Basal fertilizer: 400-600kg/ha, have better effective applying with N P fertilizers
♦ Top dressing: 300-400kg/ha, have better effective applying with N P fertilizers, and irrigate in time.