Soil-borne fungal diseases threaten crop productivity and quality, and the agricultural sector has long relied on chemicals to manage these pathogens. However, new research is uncovering a natural ...

Humic acid could become a cornerstone of green farming strategies, offering farmers a natural, effective means of controlling soil-borne fungal diseases. Beyond its fungicidal properties, humic acid ...

THE stable humic acid of soil has an unknown chemical structure; it is considered to be a complex phenolic polymer formed from unknown biological precursors 1. This article presents the hypothesis ...