Humic substances (HS) are relatively recalcitrant colored organic compounds naturally formed during long-term decomposition and transformation of biomass residues. The color of humic substances …

Nov 10, 2025 · Explore the definition, natural origins, and critical dual functions of humic substances in both soil ecology and human health.

Humic acid is a group of molecules that bind to, and help plant roots receive, water and nutrients. High humic acid levels can dramatically increase yields. Humic acid deficiency can prevent farmers and …

Sep 22, 2025 · Humic acid explained—what it is, evidence-backed benefits, smart dosing, timing with meds, and safety tips to choose quality products and avoid risks.

Humic substances are the organic residues of plant and animal matter that decompose over millennia, forming stable organic compounds known as humus. The major components of humus are humic …

Aug 1, 2025 · Humic acids are natural organic compounds found in soil and water, formed from the breakdown of organic matter. These complex molecules play a significant role in ecological systems, …

Apr 1, 2023 · Humic substances (HSs), derived from degraded plant remains and found ubiquitously in nature, are an important source of organic matter. The application of HSs to soil enhances essential …

What are Humic Substances? Humic substances (HS) are complex and heterogeneous mixtures of polydispersed materials formed in soils, sediments, and natural waters by biochemical and chemical …

Humic substances are high-molecular-weight, heterogeneous organic compounds characterized by their dark color, ranging from yellow-brown to black, and their resistance to further microbial degradation.

1 day ago · Humic acid biostimulants that strengthen crops, improve soil health, and deliver precise, sustainable performance.