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 ...

GS Plant Foods has updated its inventory and is once again offering its Organic Liquid Humic Acid to organic gardeners ...

A research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has introduced a soil amendment called humic acid-modified bentonite (HAMB). This amendment effectively ...

A reader e-mailed me with a question about humic acid. Since the quality of their lawn is not as good as they desire it to be, a lawn service has recommended an application of humic acid. They want to ...

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 ...

My last four articles were about bed preparation and soil amendments. Unglamorous, but extremely important topics that are keys to success. Compost is also very important so I’ll discuss it in greater ...