Humintech® | Agricultural & Humic Acids Based Products

Humagra Granulat

Horticulture & Greenhouses

Nursery, Ornamental & Flowers

Erosion Control

Excess Salination

Soil Decontamination

Wastewater Treatment

Cement & Concrete

Drilling Fluids

Paper & Cardboard

Wastewater Treatment

Other Applications

Veterinary Medicine

DEFINITION OF SOIL ORGANIC MATTER

By Jerzy Weber

1. Definition of humic substances

2. Function of organic matter in soil

3. Formation of humic substances

4. Properties of humic substances

5. Properties of non-humic substances

6. Humic substances complexes with mineral components

7. Determination of content of humic substances

8. Extraction of humic substances

9. Organic forms of soil nitrogen

10. Organic forms of soil phosphorus

11. Types of humus in soils

12. Humus content in soil

7. Determination of content of humic substances