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Soil amendment humic acid supplement Leonardite/Liginite Source Humic Acid Soil amendment humic acid supplement Leonardite/Liginite Source Humic Acid Soil amendment humic acid supplement Leonardite/Liginite Source Humic Acid

Soil amendment humic acid supplement Leonardite/Liginite Source Humic Acid

Specification: Appearance Black powder & flake Water solubility Completely Humic extract (dry basis) 80% min...
  • ORGANIC FERTILIZER
  • Humic Acid
  • 1415-93-6
  • HA
  • C9H9NO6
  • 215-809-6
  • Shanxi, China
  • Slow

Product Details

Classification:ORGANIC FERTILIZER Type:Humic Acid
CAS No.:1415-93-6 Other Names:HA
MF:C9H9NO6 EINECS No.:215-809-6
Place of Origin:Shanxi, China Release Type:Slow
Purity:50% Free humic acid Application:Agriculture
Appearance:Black Granule Product Name:Humic Acid
Source:Leonardite /Lignite Water Solubility:No
Free Humic acid:50% min Organic Matter:80%-85%
MOISTURE:25% max PH:4.0-6.0
Size:2-4 mm Package:20/25KG woven or paper bags with inner linner

Product Description

Specification:

Appearance Black powder & flake
Water solubility Completely
Humic extract (dry basis) 80% min
Total small molecular humic acid (dry basis) 65% min
Potassium (dry basis, K2O) 10% min
Moisture 12% max
PH 9-11

Benefits:

  1. Increases the utilization of mineral fertilizers in soil
  2. Prevents NPK from leaching or locking up
  3. Promotes soil structure
  4. Increases the capacities of the earth water holding
  5. Enhances soil cation exchange capacity (CEC) and aeration condition
  6. Stimulates activities of soil microorganism
  7. Reduces pollutants in the soil
  8. Promotes root development
  9. Increases nutrient uptake
  10. Decreases drought and pesticide-induced stress
  11. Increases seed germination and enhances development of radicle
  12. Improves the yield of crops

Leonardite: A mined source of humic acid

To alleviate establishment costs, some growers incorporate Leonardite and/or its extracts, humic and fulvic acids, to increase organic matter. To extract humic and 

Leonardite: A mined source of humic acid

Presently, pine bark is used to amend soils to increase organic matter and lower pH. ... To precipitate the humic acid, the solution is adjusted to pH 1 with a mineral acid, e.g. H2SO4. Three Leonardite products, two humic acids and one unextracted Leonardite, were analyzed for nutrient content

What are Humic Acids? - HUMINTECH - Humintech GmbH

The best source of humic acids are the sedimentation layers of soft brown coal, which are referred to as Leonardite. (pic.1.2, pic.1.3) Humic acids are found in high 

Leonardite & Humic acids | enviromgreen

Leonardite is the mineral remains of prehistoric vegetation that lived during a period of optimal growth on earth. Leonardite has been used as a fertilizer and soil enhancer for centuries due to the high content of naturally occurring humic – and fulvic acids

(PDF) Possible Use of Leonardite-Based Humate Sources as

Although it is well known that humates are potential types of organic fertilizer, enough information is not available on the properties of humic substances that 

Glossary Leonardite - Humintech GmbH

Unlike other organic sources of humic acid, Leonardites are highly bioactive due to their molecular structure – up to five times more than common humus 

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