With increasing pressure to efficiently produce more food, fiber and fuel to meet world demands, a number of soil and plant amendment products have emerged. These amendments are under the umbrella of ...

HUMIC compounds are acidic dark coloured and predominantly aromatic substances that occur in soil organic matter in concentrations which range from close to zero to near 100 per cent. Because of their ...

Humic substances represent a crucial component of soil organic matter, playing an instrumental role in nutrient cycling, water retention and the enhancement of soil structure. Their complex and ...