HUMIC ACID POWDER / GRANULE is a kind of high polymer heterogeneous aromatic material contains hydroxyl,
carboxyl, phenolic hydroxyl and other active groups. It is weak acidity and insoluble in water but in alkaline. Humic acid substances could slow release in soil and enhance the strangeness’ of agro ecosystem, such as improve soil organic matter and quality, boost soil carbon, enhance the stress resistance ability of plants (disease resistance, drought resistance, cold resistance, etc.), by which humic acid work directly to the agro ecosystem. Humic acid could reduce the impact to agro ecosystem resulting from stress factors (threatening factors), like pesticides to protect the ecological environment.
1. humic acid content: 50.0% min
moistrure: 30.0% max
2. humic acid content: 70.0% min
MOISTRURE: approx 25.0%
3. humic acid content: 70.0% min
moistrure: 15.0% max
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