Humic Acid Powder - Black Powder 85% Organic Matter 70% Humic Acid Nutrient-rich Soil Enhancer Stimulates Plant Growth Improves Soil Structure Reduces Nitrate Leakage

We are engaged in exporting excellent quality Humic Acid Powder to our valuable clients.

1. Definition
Humic acid is a permanent humic substance and cannot be degraded that fast by the microorganisms of the soil.It is natural additive for fertilizer to improve the structure of the soil also to increase the fertility.Humic acidextracted from leonardite is natural additive for fertilizer to improve the structure of the soil also to increase the fertility.Most important can increase the yield by15%~20%

2. Specification
Appearance : Black Powder
Organic Matter(dry basis) : 85.0%min
Humic Acid(dry basis) : 70.0%min
Nitrogen( organic) : 0.3%
Fe : 0.1%
P2O5 : 0.02%
C.E.C : 300meq/100gmin
pH : 4.0-6.0

3. Function:-
1)a Improve the structure of soil increase the buffering power of soil.
2)a Neutralize both acidic and alkaline soil regulate the PH-value of soil.
3)a Stimulate plant growth increase the yield and quality.
4)a Reduce nitrate leaking into the groundwater and protect the underground water
5)a Increase the effectiveness of herbicide pesticide and fungicideimmobilize or reduce their harmful residues.

4. Direction for use
Base fertilizer:
For field crop 50-100kgs/ha per crop season.
For fruit trees 1-2kgs per plant.
For vegetables 1-2kg/m2.
Mix additive: 30-60kgs per ton of composite.